基本解釋廣義鏇量同根派生 undor相關詞英漢例句The alloy is suitable for making wear resistant parts such as bush, axle sleeve and worm wheel etc. undor the conditions of high and middle load at the middle and low speed. 郃金主要用於制作高、中載,中低速不同工況條件下工作的軸瓦、軸套、蝸輪等耐磨件。undor更多例句