如何理解这句话? 踩在2楼巨人的肩膀上略作修改. when the spare pump was started, the off-line pump immediately saw full discharge pressure on its seal which caused the off-line pump seal to fail, spilling about 500 gallons of material into a contained area until the pump could be shut off. 当备用泵启动时,离线泵密封处立即达到完全排放压力,导致离线泵密封失效,漏出约500加仑物料到一个封闭区域直至泵停机。查看更多