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单词	slide valve
释义	slide valve noun : a valve that opens and closes a passageway by sliding over a port specifically : such a valve often used in steam engines for admitting steam to the piston and releasing it Word History First Known Use 1802, in the meaning defined above
随便看	myricaleses myricalesses myricariae myricarias myricas myricetin myricitrin Myrientomata myring- myringas myringo- myringotomies myrio- Myrionema myrionemoid myriophylla Myriophyllum myriophyllums myriopod myriopods myriorama myrioramas myrioscopes bumperer bumperest

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