duct trench 中文意思是什麼

duct trench 解釋
電纜溝
  • duct : n. 1. 管,導管,輸送管;槽,溝,渠道。2. 【無線電】波道;【電學】(電線,電纜等的)管道。
  • trench : n 特倫奇〈姓氏〉。vt 掘溝,開畦溝;掘翻(田地),深耕;【軍事】掘壕溝,用戰壕防守;【木工】作溝槽...
  1. For laying indoors 、 in tunnels or cable trench, unable to bear external mechanical forces. singlecore cable in magnetic duct is not permissible

    室內、隧道及電纜溝等場所,不能承受機械外力。單芯電纜不允許敷設在磁性管道中。
  2. For laying indoors 、 in tunnel or cable trench, unable to bear external mechanical forces. single - core cable in magnetic duct is not permissible

    室內、隧道及電纜溝等場所,不能承受機械外力。單芯電纜不允許敷設在磁性管道中。
  3. For laying in 、 in tunnels and in cable trench, unable to bear external mechanical forces. single core cable in magnetic duct is not permissible

    室內、隧道及電纜溝等不能承受機械外力的場所。單芯電纜不允許敷設在磁性管道中。
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