果味酸柯林斯词典

globe stop check valve

G 开头单词

常见例句

    双语例句

  • Many applications require gate, globe and stop-check valves to use gearing to reduce the hand wheel rimpull and thus allow one man to manually seat or unseat the valve.
    许多实际应用要求闸阀、截止阀和截止止回阀采用齿轮装置来降低手轮的边缘拉力，使得靠一个人的力量就可以启闭阀门。
    • 返回 globe stop check valve