key wrench 中文意思是什麼

key wrench 解釋
套筒扳手
  • key : n 1 鑰匙。2 要害,關口,要沖。3 關鍵,線索,秘訣;解法。4 (外國書的)直譯本,圖例,題解,圖解,...
  • wrench : vt 1 (用力)擰,扭轉;擰去,扭去,奪去 (off; away)。2 扭傷。3 歪曲,曲解(意義、事實等)。vi ...
  1. A safety device is defined in the wrench of the lock, in order to avoid that the lock tongue enter into the key hole because of spring rusting on driving

    獨特安全設計,首家專利發明(為了防止彈簧生銹或移物而鎖舌自動進入鎖緊孔產生危險而設置) 。
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