基本解釋廣義旋量同根派生 undor相關(guān)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. 合金主要用于制作高、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