鎖板螺釘 locking screw: 防松螺絲; 鎖閉螺桿; 鎖緊螺釘,固定螺釘; 鎖緊螺絲locking plate: 定位板; 防松板; 卡鎖板; 鎖緊板; 鎖緊鐵片; 止動片impeller locking screw: 葉輪端螺釘locking of screw joint: 螺紋防松locking spring screw: 鎖簧螺釘下載手機詞典可隨時隨地查詞查翻譯