電線電纜網(wǎng) > 標(biāo)準(zhǔn)共享 > IEC 60840-2021 Power cables with extruded insulation and their accessories for rated voltages above 30kV（完整版）
IEC 60840-2021 Power cables with extruded insulation and their accessories for rated voltages above 30kV - 無圖版
cscrahxm --- 2021-09-08 11:18:22
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IEC60840-2020 Power cables with extruded insulation and their accessories for rated voltages above 30 kV (Um 36 kV) up to 150 kV (Um 170 kV) - Test methods and requirements
Ericzll --- 2021-09-08 16:28:25
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就2頁？？？
songfeiX --- 2021-09-08 20:13:25
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cscrahxm --- 2021-09-09 08:38:13
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IEC 60840-2020論壇上已經(jīng)很多了，根據(jù)論壇規(guī)定不用重復(fù)上傳，所以僅上傳更新部分，請諒解！
away0210 --- 2022-07-22 09:48:36
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2021版本兩頁里更新了什么？