果味酸柯林斯词典

metal bellows mechanical seal

M 开头单词

常见例句

    双语例句

  • The welded metal bellows mechanical seal is largely used for the axial seal of hot oil pump in refinery.
    焊接金属波纹管机械密封主要用于炼油厂热油泵的轴封。
  • The article discusses the calculation of mechanical properties of welded metal-bellows applied in mechanical seal devices.
    本文主要讨论应用于 机械密封 装置中的焊接金属波纹管力学性能的 计算。
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