我粘贴到这里，谢谢移民电工2 n+ w- t6 a/ _/ `0 Q& P9 B1 f+ f9 S
Tie-wraps are not approved for supporting cables, only securing them. Anyone could not use UV-rated tie-wraps to "support" Teck cable on a chain-link fence but you could use stainless-steel hose clamps.- |) I" R8 s' m: q9 i8 x
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另外补充一点，CODE规定secure single conductor,必须用全塑的 tie-wraps，这是在桥架上安装大电缆时候最容易忽视的
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发表于 2010-5-22 15:44
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发表于 2010-5-23 07:49
