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dry vacuum pump 干式真空泵 ; 式真空泵 ; 干式抽气机 ; 干式真空泵浦
rotary dry vacuum pump 旋转式真空干燥泵 ; 旋转真空干燥泵 ; 干吸回转真空泵 ; 旋转干燥真空泵
dry vacuum pump coupling 干式真空泵联轴器
Scroll Dry Vacuum Pump 涡旋型干式泵
Clawed dry vacuum pump 爪式干式真空泵
dry vacuum air pump 干式真空气泵
dry-sealed vacuum pump [真空] 干封真空泵
dry-type vacuum pump 干式真空泵
In many developed countries, such as America, Japan, conventional oil vacuum pump has been replaced by dry screw vacuum pump in more and more fields.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。
This paper introduced a new type and special structured vacuum pump unit suitable for dry type reduced-pressure distillation.
本文介绍适用于干式减压蒸馏的特殊结构真空抽气设备。
It is well known that vacuum drying is to put raw material under the state of vacuum for heating and drying. If use vacuum to pump air and humidity out, the dry speed will be faster.
所谓真空于燥，就是将干燥物料处在真空条件下，进行加热干燥，如果利用真空泵进行抽气抽湿，则加快了干燥速率。
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