... 额定压力在1.8MPa~3.0MPa 高压消防泵high pressure fire pump 额定压力不小于4.0MPa ...
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high-pressure service fire pump
... high-pressure pumper 高压泵浦车 high-pressure service fire pump 高压消防泵 high-pressure service pump 高压泵 ...
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短语
高低压消防泵
high and normal pressure fire pump