关于压缩机试车的一段句子? 这里应该说的是两个压缩机系统的开车时的状态及关系 probably little or no time will be lost by arranging to operate the syn gas compressor on nitrogen ( or make gas)on total kickback within the block valves 这里强调合成气压缩机开车时使用介质为氮气或者产品气,首先在压缩机自身系统内全回流操作,作为最初始的启动状态 and the refrigeration compressor on ammonia vapor introduced when the initial inventory of ammonia refrigreant is brought into the unit . 这里强调冷冻压缩机在开车前应充装好冷剂,并且在冷剂(氨)的蒸气压下面引入整个系统查看更多