... 蒸汽射水器:steam water ejector 蒸汽煞:steam brake 蒸汽扫气:steam purging ...
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... steam boiler 蒸汽锅炉 steam brake 蒸汽闸 steam capacity 蒸发量 ...
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... steam boiler 蒸汽锅炉 steam brake 汽? steam chamber 汽室 ...
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