... 单杠蒸汽直动泵： simplex steam pump 双缸蒸汽直动泵： duplex steam pump 双缸串联蒸汽直动泵： duplex compound steam pump ...
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... duplex steam piston pump 双缸蒸汽活塞泵 duplex steam pump 双缸蒸汽泵 duplex switchboard 双连开关板 ...
基于76个网页-相关网页
... duplex star connection 双星形联接，双星形接法 duplex steam pump 双缸汽动泵 duplex system 双工制 ...
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duplex steam pump coupling 双缸蒸汽直动泵联轴器
duplex compound steam pump 双缸串联蒸汽直动泵
duplex steam piston pump 双缸蒸汽活塞泵
duplex acting steam-driven reciprocating pump 双作用蒸汽往复泵
duplex steam pistom pump 双缸蒸汽往复泵
duplex compound steam pump coupling 双缸串联蒸汽直动泵联轴器
duplex direct acting steam pump 双缸直接推动式蒸气泵
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