duty pump and spare pump
... 备用泵 交通 standby pump 消防泵和备用泵 Duty pump and spare pump 库存泵:备用泵: spare pump ...
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此外,公司的辅助蒸汽轮机用于主要的给水泵、辅助给水泵、循环泵、消防泵和备用油泵。
Additionally, the company's auxiliary steam turbine drivers are used for main feed pumps, auxiliary feed pumps, circulating pumps, fire pumps and standby oil pumps.
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