four-core wire 中文意思是什麼
four-core wire
解釋
四芯線-
There are two structure of up cable : four cores and five cores, formed by three main wire and one grounding wire one core is control wire in five cores cable, interwist to cable encircling core and outside wraped black rubber sheath
5芯電纜中有一芯為控制線。圍繞墊芯絞合成纜,外面擠包黑色氯丁橡皮護套。 -
There are two structure of up cable : four cores and five cores, formed by three main wire and one grounding wire one core is control wire in five cores cable, interwist to cable encircling semiconducting core and outside wraped black chloroprene rubber sheath
5芯電纜中有一芯為控制線。圍繞半導電墊芯絞合成纜,外面擠包黑色氯丁橡皮護套。
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