... oil supply pump 供油泵 chemical supply pump化学药物输送泵 sprinkler system supply pump 消防喷淋系统供水泵 ; 救火喷淋体系供抽水机 ...
双语例句
1
Equipment of water supply and purification station: intake pump, rotary filtering net, mud scraper, chemical feeding pump and chlorine feeding device, etc.