English translation for "预（真空）脱气"
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- prevacuumizing
- Similar Words：
- "预" English translation, "预 备" English translation, "预(加)润滑" English translation, "预(加)润滑[油密封]轴承,一次润滑轴承" English translation, "预-tr管" English translation, "预阿贝尔范畴" English translation, "预安排医务治疗" English translation, "预安装" English translation, "预安装螺栓" English translation, "预案" English translation
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