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供應KFVP氟塑(sù)料控製(zhì)電纜(lǎn):氟塑(sù)料絕緣(yuán)材料(liào),聚氯乙烯護(hù)套,選型樣(yàng)本(běn)/技(jì)術(shù)參(cān)數(shù)/價格詢(xún)價/型號(hào)說明(míng)/應(yīng)用(yòng)領域/廠家(jiā)加工(gōng)/技術服務(wù)。
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一(yī),KFVP氟(fú)塑料(liào)控製電纜生產(chǎn)執行標準 采用企業(yè)標準(zhǔn)。氟(fú)塑(sù)料耐高(gāo)溫(wēn)控製(zhì)電纜(lǎn)使用條件,環(huán)境(jìng)溫度(dù)-60~275℃,額定電(diàn)壓U。/U:450/750V,Z小彎曲半徑:非鎧裝電纜不小(xiǎo)於電纜外徑的6倍(bèi);鎧裝(zhuāng)電(diàn)纜(lǎn)不小於(yú)電(diàn)纜外(wài)徑的12倍。1,產品(pǐn)用途:本產品(pǐn)適(shì)用於交直(zhí)流額(é)定電壓(yā)450/750V及(jí)以(yǐ)下的高(gāo)溫(wēn),有腐蝕性(xìng)氣(qì)體等(děng)環(huán)境(jìng)較(jiào)惡劣的(dí)範圍內(nèi)的信號的傳(chuán)輸(shū)及控製綫路(lù)。電(diàn)纜有耐(nài)高溫,耐(nài)鹼,耐(nài)油(yóu),耐(nài)氧(yǎng)化劑(jì)等(děng)特性(xìng)。電纜(lǎn)綫芯(xīn)長期允(yǔn)許(xǔ)工(gōng)作溫度(dù)為(wéi)-40℃--+200℃。電纜(lǎn)彎曲半徑不小(xiǎo)於電纜外徑的(dí)6倍(bèi)。電(diàn)纜(lǎn)使(shǐ)用(yòng)Z低溫(wēn)度為-55℃。
二(èr),聚(jù)乙烯絕(jué)緣控(kòng)製(zhì)電纜:產品(pǐn)特(tè)點及用(yòng)途適用於(yú)交(jiāo)流額定電壓(yā)450/750及以(yǐ)下儀表用控(kòng)製(zhì)電纜(lǎn)產(chǎn)品,巡回(huí)檢(jiǎn)測裝置(zhì)屏蔽電纜(lǎn)采(cǎi)用對絞鋁(lǚ)塑復合膜(mó)屏(píng)蔽(bì)和(hé)銅(tóng)絲編織(zhī)屏蔽,抗幹擾性(xìng)能(néng)*,廣(guǎng)泛(fàn)用於計(jì)算機測控裝置。
三(sān),聚氯(lǜ)乙烯(xī)絕(jué)緣控製電纜:本(běn)產品執行(háng)標準:GB/T9330—2008,適用於工(gōng)礦(kuàng)企(qǐ)業,能(néng)源(yuán)交通部門,供交流額(é)定電壓450/750伏以(yǐ)下控(kòng)製,保護(hù)綫路(lù)等(děng) 場合(hé)使(shǐ)用(yòng)的聚氯乙烯絕緣(yuán),聚氯乙(yǐ)烯護套(tào)控(kòng)製(zhì)電纜(lǎn)。
四(sì),矽橡膠(jiāo)絕(jué)緣控製(zhì)電(diàn)纜(lǎn):采用企業(yè)標準(zhǔn):阻(zǔ)燃(rán)耐(nài)火(huǒ)特(tè)性試(shì)驗(yàn)執行GB12666-90要求產(chǎn)品特(tè)點及用途:本產(chǎn)品適(shì)用(yòng)於交(jiāo)流額(é)定電(diàn)壓(yā)0.6/1KV及以下固定敷設用動力(lì)傳(chuán)輸綫(xiàn)或(huò)移動電(diàn)器用連(lián)接(jiē)電(diàn)纜,產(chǎn)品具有(yǒu)耐熱輻(fú)射(shè),耐寒(hán),耐(nài)酸鹼及腐(fǔ)蝕(shí)性(xìng)氣(qì)體(tǐ),防水等(děng)特性,電纜結構(gòu)柔軟,輻(fú)射方便,高(gāo)溫(高寒(hán))環境下電氣性(xìng)能(néng)穩(wěn)定,抗老化性(xìng)能突(tū)出(chū),使(shǐ)用壽命長(cháng),廣泛(fàn)用(yòng)於(yú)冶金(jīn),電(diàn)力,石化,電(diàn)子,汽(qì)車(chē)製(zhì)造等(děng)行業。
五,KFVP氟塑料控製電纜型號(hào)說明
| 非屏蔽型號(hào) | 型號名(míng)稱(chēng)說(shuō)明 |
| KVV | 銅(tóng)芯(xīn)聚(jù)氯乙烯絕(jué)緣聚氯乙(yǐ)烯護控製電(diàn)纜 |
| KVVR | 銅芯(xīn)聚氯乙烯(xī)絕緣聚氯乙(yǐ)烯護(hù)套控(kòng)製軟(ruǎn)電纜(lǎn) |
| KYJV | 銅芯聚(jù)氯乙烯(xī)絕緣(yuán)聚氯乙烯護(hù)套(tào)控(kòng)製電(diàn)纜(lǎn) |
| KYJVR | 銅芯聚(jù)氯(lǜ)乙烯絕緣聚氯(lǜ)乙(yǐ)烯護套(tào)控製(zhì)軟電纜 |
| KGG | 銅芯矽橡膠絕緣(yuán)矽(guī)橡膠(jiāo)護(hù)套(tào)控(kòng)製電(diàn)纜(lǎn) |
| KGGR | 銅(tóng)芯(xīn)矽橡膠絕緣(yuán)矽(guī)橡膠護套控(kòng)製(zhì)電軟纜(lǎn) |
| KFF | 銅芯氟塑料絕緣氟塑(sù)料(liào)護套(tào)耐高(gāo)溫控(kòng)製(zhì)電纜 |
| KFFR | 銅芯(xīn)氟(fú)塑料(liào)絕緣(yuán)氟塑(sù)料護套耐高溫(wēn)控(kòng)製(zhì)軟電(diàn)纜(lǎn) |
| KFG | 銅芯氟塑料絕(jué)緣矽(guī)橡膠護套(tào)耐高(gāo)溫控(kòng)製電纜(lǎn) |
| KFGR | 銅(tóng)芯(xīn)氟塑(sù)料絕(jué)緣矽橡膠護(hù)套耐高溫控製軟(ruǎn)電(diàn)纜 |
| KFV | 銅(tóng)芯(xīn)氟(fú)塑(sù)料絕緣聚(jù)氯乙烯(xī)護(hù)套耐高溫控製電(diàn)纜(lǎn) |
| KFVR | 銅芯氟塑料(liào)絕緣聚(jù)氯乙(yǐ)烯護(hù)套耐(nài)高溫控製(zhì)軟電(diàn)纜 |
| 帶(dài)屏蔽(bì)型號 | 型(xíng)號名(míng)稱說明(míng) |
| KVVP | 銅(tóng)芯聚氯乙(yǐ)烯(xī)絕(jué)緣(yuán)聚(jù)氯乙烯(xī)護(hù)套銅(tóng)綫編織屏(píng)蔽控(kòng)製(zhì)電纜 |
| KVVP2 | 銅(tóng)芯聚氯乙烯(xī)絕緣聚氯(lǜ)乙(yǐ)烯護套(tào)銅帶(dài)屏蔽(bì)控(kòng)製(zhì)電(diàn)纜 |
| KVVP3 | 銅芯(xīn)聚氯乙(yǐ)烯(xī)絕(jué)緣聚(jù)氯(lǜ)乙烯(xī)護套鋁箔屏蔽(bì)控(kòng)製電纜 |
| KVVRP | 銅(tóng)芯聚氯(lǜ)乙(yǐ)烯絕緣(yuán)聚氯乙烯護套銅(tóng)綫編(biān)織屏蔽控(kòng)製軟電纜 |
| KVVRP2 | 銅芯(xīn)聚(jù)氯(lǜ)乙烯(xī)絕緣(yuán)聚氯乙烯(xī)護套(tào)銅(tóng)帶屏蔽控(kòng)製軟(ruǎn)電纜(lǎn) |
| KVVRP3 | 銅芯(xīn)聚氯乙烯絕緣聚氯(lǜ)乙烯(xī)護套(tào)鋁箔屏蔽控製軟電(diàn)纜(lǎn) |
| KYJVP | 銅芯(xīn)聚氯(lǜ)乙烯絕緣(yuán)聚氯乙烯(xī)護(hù)套控(kòng)銅(tóng)綫編(biān)織屏蔽控製電(diàn)纜 |
| KYJVP2 | 銅(tóng)芯(xīn)聚氯乙(yǐ)烯絕(jué)緣聚氯乙(yǐ)烯(xī)護套控銅帶屏蔽控(kòng)製(zhì)電(diàn)纜 |
| KYJVP3 | 銅芯(xīn)聚(jù)氯乙烯(xī)絕緣(yuán)聚氯乙烯護套控鋁箔屏蔽控製電纜(lǎn) |
| KYJVRP | 銅(tóng)芯聚氯乙烯絕緣聚(jù)氯(lǜ)乙(yǐ)烯護(hù)套(tào)控(kòng)銅綫編織屏(píng)蔽控(kòng)製(zhì)軟(ruǎn)電(diàn)纜 |
| KYJVRP2 | 銅芯聚氯乙烯(xī)絕緣聚氯(lǜ)乙烯護套控(kòng)銅(tóng)帶(dài)屏蔽(bì)控製軟(ruǎn)電(diàn)纜 |
| KYJVRP3 | 銅芯聚氯(lǜ)乙烯絕緣聚(jù)氯(lǜ)乙(yǐ)烯護套控鋁箔屏蔽控製(zhì)軟(ruǎn)電(diàn)纜 |
| KFFP | 銅芯(xīn)氟(fú)塑料絕緣氟塑料護套銅絲屏(píng)蔽耐(nài)高溫控製電纜 |
| KFFP2 | 銅芯氟(fú)塑(sù)料絕緣(yuán)氟塑(sù)料護(hù)套(tào)銅(tóng)帶(dài)屏(píng)蔽(bì)耐高溫(wēn)控製(zhì)電(diàn)纜(lǎn) |
| KFFP3 | 銅(tóng)芯氟(fú)塑料(liào)絕(jué)緣(yuán)氟塑料(liào)護套(tào)鋁(lǚ)箔(bó)屏蔽耐(nài)高溫控(kòng)製電纜(lǎn) |
| KFFRP | 銅芯(xīn)氟塑料絕(jué)緣氟(fú)塑料(liào)護套銅絲(sī)屏(píng)蔽(bì)耐高溫控(kòng)製軟電纜(lǎn) |
| KFFRP2 | 銅(tóng)芯氟塑料絕緣(yuán)氟塑料(liào)護(hù)套銅(tóng)帶屏(píng)蔽(bì)耐(nài)高溫(wēn)控(kòng)製軟電(diàn)纜 |
| KFFRP3 | 銅芯氟塑料絕緣氟塑料護套鋁箔屏(píng)蔽耐高(gāo)溫(wēn)控製軟(ruǎn)電(diàn)纜(lǎn) |
| KGGP | 銅芯(xīn)矽橡膠絕(jué)緣(yuán)矽(guī)橡膠護套(tào)銅絲屏(píng)蔽(bì)控製(zhì)電(diàn)纜 |
| KGGP2 | 銅(tóng)芯矽(guī)橡膠絕緣(yuán)矽橡(xiàng)膠護(hù)套銅帶(dài)屏蔽控製電(diàn)纜 |
| KGGP3 | 銅(tóng)芯(xīn)矽(guī)橡膠絕(jué)緣矽橡膠(jiāo)護(hù)套(tào)鋁(lǚ)箔(bó)屏(píng)蔽控製電纜(lǎn) |
| KGGRP | 銅(tóng)芯(xīn)矽橡(xiàng)膠絕(jué)緣矽橡膠護(hù)套銅(tóng)絲屏蔽控製(zhì)軟電(diàn)纜 |
| KGGRP2 | 銅(tóng)芯矽橡膠絕緣(yuán)矽橡膠護(hù)套(tào)銅帶(dài)屏(píng)蔽(bì)控製軟電纜 |
| KGGRP3 | 銅芯(xīn)矽(guī)橡膠(jiāo)絕(jué)緣矽(guī)橡膠護套鋁(lǚ)箔屏(píng)蔽控(kòng)製軟(ruǎn)電(diàn)纜(lǎn) |
| KFGP | 銅(tóng)芯氟塑料絕緣矽(guī)橡膠護套耐銅絲(sī)屏蔽(bì)高溫控製電纜(lǎn) |
| KFGP2 | 銅(tóng)芯氟塑料絕緣矽(guī)橡(xiàng)膠(jiāo)護(hù)套耐高溫(wēn)銅帶屏蔽(bì)控製電纜(lǎn) |
| KFGP3 | 銅芯氟塑料絕緣矽橡(xiàng)膠護套耐(nài)高溫(wēn)鋁(lǚ)箔屏蔽控(kòng)製電(diàn)纜 |
| KFGRP | 銅(tóng)芯(xīn)氟塑料絕緣(yuán)矽(guī)橡(xiàng)膠護(hù)套耐(nài)銅絲(sī)屏蔽(bì)高溫(wēn)控製(zhì)軟電纜(lǎn) |
| KFGRP2 | 銅芯(xīn)氟(fú)塑料絕緣(yuán)矽橡(xiàng)膠護(hù)套耐高溫銅帶(dài)屏(píng)蔽控(kòng)製軟(ruǎn)電纜 |
| KFGRP3 | 銅(tóng)芯氟塑料絕緣矽橡(xiàng)膠護套(tào)耐高溫鋁箔屏(píng)蔽控製(zhì)軟(ruǎn)電纜(lǎn) |
| KFVP | 銅芯氟(fú)塑料絕緣聚氯(lǜ)乙烯(xī)護套耐(nài)銅絲屏(píng)蔽(bì)高(gāo)溫(wēn)控製電(diàn)纜(lǎn) |
| KFVP2 | 銅(tóng)芯氟塑料絕緣聚氯乙(yǐ)烯(xī)護套銅(tóng)帶屏蔽(bì)耐高(gāo)溫控(kòng)製電纜 |
| KFVP3 | 銅芯(xīn)氟塑料(liào)絕緣聚氯乙(yǐ)烯護套鋁箔屏蔽(bì)耐高溫控製(zhì)電纜 |
| KFVP | 銅芯(xīn)氟(fú)塑(sù)料絕(jué)緣聚氯乙烯(xī)護套耐銅(tóng)絲(sī)屏(píng)蔽高(gāo)溫(wēn)控製(zhì)軟電纜 |
| KFVP2 | 銅芯(xīn)氟塑(sù)料(liào)絕緣(yuán)聚氯(lǜ)乙烯護套(tào)銅帶屏蔽(bì)耐(nài)高溫(wēn)控製軟電(diàn)纜(lǎn) |
| KFVP3 | 銅(tóng)芯氟塑(sù)料絕緣聚氯(lǜ)乙(yǐ)烯(xī)護套(tào)鋁(lǚ)箔(bó)屏(píng)蔽耐高(gāo)溫控製(zhì)軟(ruǎn)電纜(lǎn) |
| 鎧裝(zhuāng)型號(hào) | 型號名稱(chēng)說明 |
| KVV22 | 銅(tóng)芯聚(jù)氯乙烯絕緣聚(jù)氯(lǜ)乙烯護(hù)鋼帶鎧裝控(kòng)製電(diàn)纜 |
| KVVP22 | 銅芯聚氯乙烯絕緣聚氯乙烯(xī)護套銅綫編(biān)織(zhī)屏蔽,鋼(gāng)帶鎧裝控製電纜(lǎn) |
| KVV32 | 銅(tóng)芯(xīn)聚氯乙烯(xī)絕緣(yuán)聚(jù)氯(lǜ)乙烯護(hù)鋼(gāng)絲鎧裝控製電纜 |
| KVVP32 | 銅(tóng)芯聚氯(lǜ)乙烯(xī)絕(jué)緣聚氯乙(yǐ)烯護套(tào)銅(tóng)綫(xiàn)編織屏蔽(bì),鋼絲(sī)鎧(kǎi)裝(zhuāng)控(kòng)製電纜(lǎn) |
| KYJV22 | 銅芯聚氯乙(yǐ)烯絕緣聚氯乙烯(xī)護套鋼帶鎧裝裝控製電(diàn)纜 |
| KYJVP22 | 銅芯聚(jù)氯乙烯絕緣聚氯乙(yǐ)烯(xī)護套(tào)銅綫(xiàn)編(biān)織屏蔽,鋼帶鎧裝(zhuāng)裝(zhuāng)控(kòng)製(zhì)電(diàn)纜 |
| KYJV32 | 銅芯聚(jù)氯(lǜ)乙烯(xī)絕緣聚氯(lǜ)乙烯護套鋼(gāng)絲(sī)凱(kǎi)裝控(kòng)製電(diàn)纜 |
| KYJVP32 | 銅芯(xīn)聚氯乙(yǐ)烯(xī)絕緣聚(jù)氯(lǜ)乙烯護套(tào)銅綫編(biān)織(zhī)屏蔽(bì),鋼絲(sī)鎧(kǎi)裝控製(zhì)電纜 |
| KFF22 | 銅(tóng)芯氟塑料絕緣氟塑(sù)料護套(tào)耐鋼(gāng)帶鎧(kǎi)裝(zhuāng)高溫控(kòng)製(zhì)電纜 |
| KFFP22 | 銅(tóng)芯(xīn)氟塑(sù)料(liào)絕(jué)緣(yuán)氟塑料護套(tào)銅(tóng)絲(sī)屏蔽(bì)鋼帶鎧裝耐(nài)高溫(wēn)控製電纜 |
| KFF32 | 銅(tóng)芯氟(fú)塑料絕(jué)緣(yuán)氟(fú)塑料護(hù)套(tào)耐(nài)鋼絲鎧(kǎi)裝高溫控(kòng)製(zhì)電(diàn)纜 |
| KFFP32 | 銅(tóng)芯氟塑(sù)料(liào)絕緣氟(fú)塑(sù)料護(hù)套銅絲屏蔽鋼(gāng)絲鎧(kǎi)裝耐(nài)高(gāo)溫控(kòng)製電纜(lǎn) |
| KGG22 | 銅(tóng)芯(xīn)矽橡膠絕(jué)緣(yuán)矽(guī)橡(xiàng)膠(jiāo)護(hù)套(tào)鋼帶(dài)鎧裝(zhuāng)控製電(diàn)纜 |
| KGGP22 | 銅芯矽(guī)橡(xiàng)膠絕(jué)緣矽橡膠(jiāo)護套銅絲(sī)屏蔽(bì)鋼帶(dài)鎧(kǎi)裝(zhuāng)控(kòng)製(zhì)電纜 |
| KGG32 | 銅芯矽橡膠(jiāo)絕(jué)緣(yuán)矽(guī)橡(xiàng)膠護套鋼帶絲裝控(kòng)製電纜(lǎn) |
| KGGP32 | 銅(tóng)芯矽橡膠絕緣矽橡膠護(hù)套(tào)銅(tóng)絲(sī)屏蔽(bì)鋼(gāng)絲(sī)鎧裝控(kòng)製(zhì)電纜(lǎn) |
| KFG22 | 銅(tóng)芯氟塑(sù)料絕(jué)緣矽橡(xiàng)膠(jiāo)護(hù)套鋼帶鎧裝(zhuāng)耐高溫控(kòng)製(zhì)電纜 |
| KFGP22 | 銅(tóng)芯(xīn)氟(fú)塑(sù)料絕緣矽(guī)橡膠護(hù)套(tào)鋼帶鎧裝銅(tóng)絲屏蔽高溫控(kòng)製電(diàn)纜 |
| KFG32 | 銅芯(xīn)氟塑(sù)料(liào)絕(jué)緣矽(guī)橡膠(jiāo)護套(tào)鋼絲(sī)鎧(kǎi)裝耐(nài)高(gāo)溫(wēn)控(kòng)製電(diàn)纜(lǎn) |
| KFGP32 | 銅芯(xīn)氟(fú)塑料(liào)絕(jué)緣矽橡膠護套鋼(gāng)絲(sī)鎧裝銅絲屏蔽高溫控製電纜 |
| KFV22 | 銅(tóng)芯氟塑料(liào)絕緣聚氯(lǜ)乙(yǐ)烯護套鋼(gāng)帶鎧裝耐高(gāo)溫(wēn)控製電纜 |
| KFVP22 | 銅芯(xīn)氟塑(sù)料(liào)絕(jué)緣聚氯(lǜ)乙烯(xī)護套鋼(gāng)帶鎧裝銅絲屏蔽(bì)高溫控製軟電纜 |
| KFV32 | 銅芯氟(fú)塑(sù)料絕(jué)緣(yuán)聚氯(lǜ)乙(yǐ)烯(xī)護套鋼(gāng)絲鎧(kǎi)裝耐高溫控(kòng)製電纜(lǎn) |
| KFVP32 | 銅(tóng)芯氟塑料(liào)絕緣(yuán)聚(jù)氯(lǜ)乙(yǐ)烯(xī)護套鋼絲(sī)鎧裝銅絲屏蔽高(gāo)溫(wēn)控製(zhì)軟電(diàn)纜(lǎn) |
六(liù),KFVP氟塑料控製電纜導體類(lèi)型及(jí)電阻
| 導(dǎo)體標(biāo)稱(chēng)截(jié)麵 | 導體(tǐ)根(gēn)數/單絲直徑mm | 導(dǎo)體根(gēn)數(shù)/單絲(sī)直徑mm | 導體(tǐ)根數(shù)/單絲(sī)直(zhí)徑(jìng)mm | 20℃時(shí)導體(tǐ)直流電阻Ω/km | 20℃時(shí)導體直流(liú)電阻Ω/km |
| mm2 | A | B | R | A,B | R |
| 0.5 | 1/0.80 | 7/0.30 | 16/0.20 | ≤ 36.0 | ≤ 39.0 |
| 0.75 | 1/0.97 | 7/0.37 | 24/0.20 | ≤ 24.5 | ≤ 26.0 |
| 1 | 1/1.13 | 7/0.43 | 32/0.20 | ≤18.1 | ≤19.5 |
| 1.5 | 1/1.38 | 7/0.52 | 30/0.25 | ≤12.1 | ≤13.3 |
| 2.5 | 1/1.78 | 7/0.68 | 49/0.25 | ≤ 7. 41 | ≤ 7. 9 8 |
七,KFVP氟(fú)塑(sù)料控(kòng)製電纜規格
2×0.75 | 4×4 | 8×1.5 | 14×0.75 | 24×1.5 | 44×1.5 |
2×1.0 | 4×6.0 | 8×2.5 | 14×1.0 | 24×2.5 | 44×2.5 |
2×1.5 | 5×0.75 | 8×4 | 14×1.5 | 27×0.75 | 48×0.75 |
2×2.5 | 5×1.0 | 8×6 | 14×2.5 | 27×1.0 | 48×1.0 |
2×4.0 | 5×1.5 | 10×0.75 | 14×4 | 27×1.5 | 48×1.5 |
2×6.0 | 5×2.5 | 10×1.0 | 14×6 | 27×2.5 | 48×2.5 |
3×0.75 | 5×4 | 10×1.5 | 16×0.75 | 30×0.75 | 52×0.75 |
3×1.0 | 5×6 | 10×2.5 | 16×1.0 | 30×1.0 | 52×1.0 |
3×1.5 | 7×0.75 | 10×4 | 16×1.5 | 30×1.5 | 52×1.5 |
3×2.5 | 7×1.0 | 10×6 | 16×2.5 | 30×2.5 | 52×2.5 |
3×4.0 | 7×1.5 | 12×0.75 | 19×0.75 | 37×0.75 | 61×0.75 |
3×6.0 | 7×2.5 | 12×1.0 | 19×1.0 | 37×1.0 | 61×1.0 |
4×0.75 | 7×4 | 12×1.5 | 19×1.5 | 37×1.5 | 61×1.5 |
4×1.0 | 7×6 | 12×2.5 | 19×2.5 | 37×2.5 | 61×2.5 |
4×1.5 | 8×0.75 | 12×4 | 24×0.75 | 44×0.75 | 2*10 |
4×2.5 | 8×1.0 | 12×6 | 24×1.0 | 44×1.0 | 2*16 |
八(bā),訂(dìng)貨須知:
1,訂(dìng)貨時務必(bì)注明產(chǎn)品(pǐn)型(xíng)號(hào),規(guī)格,導體種(zhǒng)類(lèi),數量(liáng)等;
2,根據雙(shuāng)方協議(yì)允許(xǔ)任(rèn)何(hé)長度(dù)交(jiāo)貨;長度計量誤(wù)差(chà)不超(chāo)過±0.5%。
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