high vacuum valve
【化】 真空冷凝
vacuum condensation
暂无补充释义。
相关词条
highest vacuum seal
vacuum rotary filter
coarse vacuum pump
permittivity of vacuum
mercury vacuum gage
vacuum heater
vane-type vacuum pump
vacuum condensation
暂无补充释义。
high vacuum valve
highest vacuum seal
vacuum rotary filter
coarse vacuum pump
permittivity of vacuum
mercury vacuum gage
vacuum heater
vane-type vacuum pump