短语词组短語Toothed Lock Washer 齒形鎖緊墊圈;齒式鎖緊墊圈countersunk toothed lock washer 埋頭齒鎖緊墊圈countersunk external toothed lock washer 錐形鎖緊墊圈conical ex -ternal toothed lock washer 錐形鎖緊墊圈Star toothed washer 齒形墊片 返回 toothed washer