压缩机主滑油冷却器? From the pumps, some of the lube oil goes to the lube oil cooler for cooling. The oil cooler is an air-to-oil type with two 50% fans driven by 7.5 kW, 1,500 rpm, 380 VAC/ 3 PH/ 50 Hz electric motors. The cooler is utilized for power turbine and compressor heat rejection. 这个50%作何解释? 查看更多6个回答 . 4人已关注