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On off pressure mechanism makes a direct impact on the stability of an offset press.
离合压机构直接影响到印刷机工作的稳定性。
youdao
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It makes grave effect to gear pump work stability and service life.
严重影响油泵的工作稳定性和使用寿命。
youdao
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It makes grave effect to gear pump work stability and service life.
严重影响油泵的工作稳定性和使用寿命。
youdao