常見例句雙語例句The main problem in design of gasoline fractionator is how to prevent blocking of gas phase polymer and coke pellets in packing and gas distributor.汽油分餾塔設計中的主要難題是如何從工藝及結(jié)構(gòu)上解決氣相聚合物和焦化物對填料和氣液分布器的堵塞問題。權(quán)威例句Nor does it reflect production costs for the Volt, which has expensive technology including lithium-polymer batteries, and sophisticated electronics, plus an electric motor as well as its gasoline engine, Reuters says.FORBES: Stunner: GM May Be Losing $50,000 On Each Chevrolet Volt 返回 polymer gasoline