vacuum pumping system 真空排气系统 ; 真空抽气系统 ; 真空排气体系 ; 抽真空系统
vacuum pumping hardware 真空排气装置
vacuum-pumping 抽真空
vacuum pumping station 真空抽气站
Vacuum pumping chain plate line 抽真空链板线
vacuum-pumping equipment 真空抽气设备 ; 抽真空设备
system vacuum pumping 真空抽气系统
equipment vacuum-pumping 真空泵设备
LS series wet roots vacuum pump is a rough vacuum pumping equipment.
LS型直排大气湿式罗茨真空泵属粗真空获得设备。
At the appropriate pressure, the chamber is opened to a high-vacuum pumping system that continues to reduce the pressure of the process chamber.
在适当的压强下,工艺室被接通高真空泵系统抽气,以继续降低工艺室的压强。
Gonghua brand series diffusion pump oil is the work fluid used by metal diffusion pumps and glass diffusion pumps in the process of vacuum pumping.
巩华牌系列扩散泵油是金属扩散泵及玻璃扩散泵真空抽气时使用的工作液。
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