... stand by 预备的 stand by pump 备用泵 stand test 台架试验 ...
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stand-by pump 待机备用泵
starting up stand-by pump 起动备用泵
stand-by pump station 备用泵站
stand-by pump coupling 备用泵联轴器
starting up stand-by pump coupling 起动备用泵联轴器
warehouse stand by pump 仓库备用泵
stand- by pump 备用泵
stand-by oil pump 候用油泵
stand-by circulating pump coupling 备用循环泵联轴器
He added that sewerage upgrades carried out at pumping stations in 2001 were operating at peak capacity during the storm and that a stand-by pump had also been switched on.
BBC: Promise to act after flood damage
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