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变流量泵
hydroel.st. variable output pump; variable-capacity pump
met. variable delivery pump
space variable displacement pump
tech. variable-flow pump; variable volume pump
变流量泵一种以改变流量而使压力保持稳定的机油泵
auto. variable flow pump
变流量泵
tech. variable-delivery pump
变流量泵: 3 phrases in 3 subjects
Chemistry1
Metallurgy1
Technology1