I've digressed a little to explain the situation so far, so let me now recap.刚才我稍稍离题说明了迄今的情况，现在让我来概述一下。She digressed from her prepared speech to pay tribute to the President.她脱离了发言稿的主题，对总统给予了高度赞扬。...
轻石油馏分, 如石脑油是合乎逻辑的选择.Light petroleum distillate , generally known as naphtha, was the logical choice.五万公升燃油 ( 汽油、石脑油 ) 装载输送能力的汽车.Fuel ( Gasoline and Naphtha ) cars of capacity 50 - thousand liters.其它不常用的原材料包括乙烷 、 丙烷 、 丁烷以...
The hot coal gas heating furnace is a store which the coal gasify gasses burn again.热煤气加热炉是一种燃煤气化后二次燃烧的加热炉型.Heating the foam stiffens it and forms it.暖气泡沫stiffens它和形式.Heating can malactic film, paper and plastic film pha...