常見(jiàn)例句雙語(yǔ)例句Standard test method for oxygenates and paraffin , olefin , naphthene , aromatic o - pona hydrocarbon types in low - olefin spark ignition engine fuels by gas chromatography.用氣相色譜對(duì)低烯烴火花點(diǎn)火引擎燃料芳香碳?xì)浠A物類(lèi)型，環(huán)烴，烯烴，石蠟和氧化物的標(biāo)準(zhǔn)試騐方法。www.translation-dictionary.net 返回 paraffin engine