rope for practice 中文意思是什麼
rope for practice
解釋
練習用繩-
Wire rope for lifting appliances - code of practice for examination and discard
起重機械用鋼絲繩檢驗和報廢實用規范 -
Standard practice for electromagnetic examination of ferromagnetic steel wire rope
鐵磁鋼絲繩電磁檢查標準實施規程
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