vacuum pump oil [机] 真空泵油 ; 供应美孚真空泵油
Mobil Vacuum Pump Oil 美孚真空泵油
High Vacuum Pump Oil 壳牌高级真空泵油
general vacuum pump oil 常用真空泵油
Shell Vacuum Pump Oil S1 壳牌真空泵油S1
Vacuum-pump-oil 真空泵油
the vacuum pump oil 真空泵油
Mineral Vacuum Pump Oil 矿物油型真空泵油
LEYBOLD VACUUM PUMP OIL 溶剂精制重石蜡馏分
Use no oil vacuum pump, avoid polluting the environment in the production.
使用无油真空泵，避免污染环境的生产。
In order to minimize oil vapor migration, some lyophilizers are designed with a tortuous path between the vacuum pump and chamber.
为了最小化油蒸汽的回流，一些冻干机在真空泵和前箱间设计了弯曲的管路。
In many developed countries, such as America, Japan, conventional oil vacuum pump has been replaced by dry screw vacuum pump in more and more fields.
在欧美和日本等发达国家，螺杆型干式真空泵在很多领域已经越来越多的代替了传统的有油泵。
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