英语词汇“pump valve”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

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pump valve

pump valve n.

ΚΠ

1828 Times 24 Nov. 4/5 (advt.) A superior single-lifting Engine..with copper casings, pump valves, &c.

1844 Civil Engineer & Architect's Jrnl. 7 190/2 A model, showing the principal pump valves used by mining engineers.

1858 P. L. Simmonds Dict. Trade Products Pump-valve, the moveable interior part or lid of a pump.

1939 Sci. Monthly Nov. 462/2 The pump valve designs are quite satisfactory for modern use.

1994 Waterways World May 68/1 The problems of choked strainers, overloaded mud-boxes and stuck pump valves, not to mention consequential engine damage.

extracted from pumpn.¹

as lemmas

单词	pump valve
释义	> as lemmas pump valve pump valve n. ΚΠ 1828 Times 24 Nov. 4/5 (advt.) A superior single-lifting Engine..with copper casings, pump valves, &c. 1844 Civil Engineer & Architect's Jrnl. 7 190/2 A model, showing the principal pump valves used by mining engineers. 1858 P. L. Simmonds Dict. Trade Products Pump-valve, the moveable interior part or lid of a pump. 1939 Sci. Monthly Nov. 462/2 The pump valve designs are quite satisfactory for modern use. 1994 Waterways World May 68/1 The problems of choked strainers, overloaded mud-boxes and stuck pump valves, not to mention consequential engine damage. extracted from pumpn.¹ < as lemmas
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