hessman 中文意思是什麼
hessman
解釋
赫斯曼-
Hessman joint connection note 5
赫斯曼接頭連接注5 -
Note 5 : electric connection mode of hessman joint would be defaulted without specially indication
注5 :沒有特別指明默認為赫斯曼接頭電氣連接方式。
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