常見例句雙語例句This paper introduces the vapor recovery equipment, theory of the vacuum pump and problems of its installation and debugging in general.簡要介紹了濟南分公司油氣回收裝置、 真空泵的工作原理以及安裝與調(diào)試應注意的問題。With the increase of CO2 feed concentration, both product purity and recovery increase while the energy consumption of vacuum pump, blower and Wt decrease.隨著CO2進料濃度的增加,產(chǎn)品氣的純度和回收率均增大,相反地,風機、真空泵及過程總能耗均減小。journal.ecust.edu.cnThe flame-proof oil and gas recovery vacuum pump has the advantages of small volume, 40%smaller than an oil and gas recovery vacuum pump of the same flow which is provided with a motor.本實用新型的優(yōu)點是體積小,它的體積比同流量自帶電機 油氣回收真空泵小百分之四十;ip.com 返回 recovery vacuum pump