橘子朗文词典

undor

U 开头单词

基本解释

  • 广义旋量

同根派生

     

英汉例句

  • 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、中载,中低速不同工况条件下工作的轴瓦、轴套、蜗轮等耐磨件。