Optimizing option of refrigerant in gas engine heat pump 燃?xì)鈾C(jī)熱泵系統(tǒng)的循環(huán)工質(zhì)優(yōu)選
The technology and performance analysis of gas - engine heat pump 小型制冷壓縮機(jī)全自動(dòng)測(cè)試臺(tái)的研制與試驗(yàn)分析
Excellent water cycle system , adopting large impeller water pump , make sure the whole engine heat emission 優(yōu)化的水循環(huán)系統(tǒng),采用大葉輪水泵,提高了低速泵水的能力,保證了整機(jī)的散熱效果更好。
When men first went up into the air in balloons , they were filled with hydrogen . some of them caught fire because the hydrogen escaped and the engines heated it 人們最初乘氣球飛入空中時(shí),氣球中充滿了氫氣,其中一些氣球因氫氣泄漏被發(fā)動(dòng)機(jī)烤著而起火。
Our enterprise is one of appointed fuel supplier , which products of the commercial propane and isobutane of “ tian hua ” brand are supplied for the engine heat treatment equipments imported from german and japan 天華牌工業(yè)丙烷、異丁烷作為德國(guó)、日本向我國(guó)進(jìn)口發(fā)動(dòng)機(jī)熱處理設(shè)備指定燃料供應(yīng)廠商之一。