发布时间:2025-02-01 11:17:50
电缆套官的型号与电缆截面相关,也与成品外径.
一般来说,电缆的截面不得大于电缆套管的内截面40%.
电缆的截面=成品外径的平方*0.7854.
电缆套官的内截面=内径的平方*0.7854.
准备结婚的新房我们还没住婆婆家要装修房子要先搬进新房住一段时间我心里憋屈
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