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单词 pump shaft
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pump shaft
pump shaft n.
ΚΠ
1852 Rep. Secr. of Navy (U.S.) 34 Each [rod]..connecting with the pump-shaft or crank, to which is attached a fly-wheel.
1855 J. R. Leifchild Cornwall: Mines & Miners 36 Three summers were consumed in sinking the pump shaft.
1919 L. H. Morrison Oil Engines x. 168 As a precaution against overspeeding, a governor is mounted on the pump shaft in the extension case of the pump.
1991 Constr. Weekly 27 Mar. 15/1 Delta excavated the..access shaft and the..pump shaft by..sinking circular concrete segments as construction progressed.
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