“抽气”造句

泵的抽气速率与气体的性质有关.
Lashing velocity of pump is concerned with nature of air.

现在已经采用了低温吸附技术和吸气离子泵的近代电子抽气设备.
Recent electronic means of pumping using low temperature sorption techniques and getter - ion pumps have been introduced.

电脑程序, 二次抽气, 双回路真空抽气系统.
PC Program, double air pumping, double loops vacuum pumping system.

• #抽气