英语词汇“oil-free pumping system”的读音、翻译、释义、用法及例句-智慧网

词汇	oil-free pumping system
释义	oil-free pumping systemoil-free pumping system1.■无油抽气系统
随便看	phase oxidation phase partition phase permeability phase plane phase plane analysis phase-plane diagram phase plane method phase plane portrait phase plane technique phase-plate phase plate phase portrait phase position phase position condition cut-over phase predominance area diagram phase propagation time difference phase pushing figure phase quadrature phase quadrature modulation phase quantization phaser phase ratio phase reaction phase reference phase-reference alternator

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