pumping loss

常見例句

Engineers call this condition a pumping loss, because in essence an engine is an air pump.
工程師稱這種情況是泵氣損失，因?yàn)榘l(fā)動(dòng)機(jī)在本質(zhì)上是一個(gè)空氣泵。
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The result is a reduction in the pumping loss under light loads, which translates to better response and fuel economy.
結(jié)果是輕負(fù)荷的泵氣損失減少，這意味著更好的響應(yīng)和燃油經(jīng)濟(jì)性。
swc.178.blog.163.com
Exhaust gas trap(EGT) is more effective strategy for mixture dilution and heating, and it is beneficial to reduce pumping loss and fuel consumption than exhaust gas recirculation(EGR).
廢氣滯留比傳統(tǒng)的廢氣再循環(huán)具有更好的稀釋和加熱混合氣作用，有利于減小汽油機(jī)中小負(fù)荷泵氣損失，降低油耗。

Pumping ozone gas into four of its storage rooms reduced the loss from decay to below 2% in 2007.
FORBES: Magazine Article