... liquid-propellant unit ==> 液体火箭发动机 liquid-pump seal ==> 液泵密封 liquid-ring compressor ==> 液环式压缩机 ...
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目前存在氨液循环泵易抽空、液氨产品外观不合格(颜色发红)、液氨外送泵密封泄漏等问题。
There were some new problems such as the easy exhaustion of the liquid ammonia circulating pump and the appearance of liquid ammonia product was off specification.
采用激光熔覆技术对尿素生产线上的甲胺泵进排液阀零件密封面进行强化。
By laser cladding, the sealing face of the in outlet valve parts in methylamine pump in urea production line has been strengthened.
轻烃泵机械密封属于汽液两相密封。
The mechanical seal for light hydrocarbon pump belong to the seal for liquid and gas phases.
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