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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物類型，環(huán)烴，烯烴，石蠟和氧化物的標(biāo)準(zhǔn)試騐方法。
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