They used an air compressor to take in atmospheric air, compress it, and force it into the cabin.他们用一台空气压缩机把大气中的空气吸进来，加以压缩，然后送入船舱。Automatically unloads and stops a compressor if it is not needed.需求量不大的时候,它会自动卸载和停一台机.Elec...
They used an air compressor to take in atmospheric air , compress it, and force it into the cabin.他们用一台空气压缩机把大气中的空气吸进来, 加以压缩, 然后送入船舱.The compressor - outlet pressure is nearly constant around the circumference.压气机出口压力沿圆周...
When angry or excited, however, he could be wild, profane, and terrifying.但愤怒或激动的时候，他也会发狂、会骂人、令人生畏。songs of sacred and profane love歌唱圣洁与世俗爱情的歌曲Cardinal Daly has said that churches should not be used for profane or secula...
总统即将结束对索马里的访问。The President is about to wind up his visit to Somalia.他此次访问旨在增进两国间的关系。His visit is intended to strengthen ties between the two countries.他将自己的访问整理成了一份600多页的报告。He wrote up his visit in a report of over 600 ...