jet lift 中文意思是什麼
jet lift
解釋
噴氣流產生的升力-
China will lift jet fuel surcharges for the second time in a year on domestic flights to help air carriers cope with the impact of soaring oil prices
為了緩解油價上漲對航空公司造成的壓力，中國將再度上調國內航線的燃油附加費。 -
Abstract : the paper introduces the brief cases of gas jet pump used for oil and gas well artificial lift, expounds operating mechanism, advantage and limitation of gas jet pump, analyses the actual results and service conditions of gas jet pump used for dewatering gas production wells. the analysis result shows the gas jet pump technology have the advantage of gas lift technology, and have higher efficiency and better result than semi - enclosed gas lift. service conditions of gas jet pump is the same with semi - enclosed gas lift. so it is worth using widely
文摘:介紹國內外氣體射流泵用於油氣井人工舉升的簡況，闡述其作用機理、優點及局限性，分析用於排水采氣井的實際效果、應用條件；認為氣體射流泵工藝是具有氣舉工藝的優點，又比半閉式氣舉效率更高、效果更好，應積極推廣的工藝，因其應用條件與半閉式氣舉相同，故在氣舉井上作為接替工藝尤為簡便可行。 -
As it departs the jet, however, the headwind and lift decrease
不過，當飛機離開急流后，逆風減弱，而飛機的浮力會突然減低。
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