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Terms for subject Construction containing | all forms
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分层分组group sampling
双溶剂彼此互不混合duo-sol extraction
加压泵sucking and forcing pump
固体物料吸泵solid pump
头线圈的振荡器tapped-coil oscillator
总圈数与头圈数比tapping ratio
把井pump a well dry
take suction
样数据控制系统sampled-data control system
pump down
吸人口旋塞suction cock
气机air-bleed set
气的环形室bleed-off belt
水工具water lifts
水量pumping draft
水量pump displacement
水马桶water-closet
汽器vapour extractor
泥机pump dredger
动态真空系统pumped vacuum system
泵频信号pumping signal
exhaust(ion)speed of evacuation
真空风扇vacuum fan
无偏重要性unbiassed importance sampling
活塞式汲油bucket pump
缩减分层样检査reduced sampling inspection
蒸汽水机pulsometer pump (吸水泵)
重要selective sampling