| 单词 | pressure pump |
| 释义 | > as lemmaspressure pump pressure pump n. ΚΠ 1859 E. G. Storke Domest. & Rural Affairs 234 The tank..is connected..by another pipe with a pressure-pump, for forcing the liquid into the pores of the wood. 1998 Canal Boat & Inland Waterways June 59/3 Another problem can occur with a pressure pump at low flow rates when you only have the tap partially open. < as lemmas |
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