| 单词 | pressure reducer |
| 释义 | > as lemmaspressure reducer pressure reducer n. ΚΠ 1879 Manufacturer & Builder Nov. 241/1 It is a patent pressure reducer and regulator, as manufactured by Handren & Ripley at their steam engine and boiler works. 1995 Ottawa Citizen (Nexis) 13 July e5 The pressure reducer maintains a constant low pressure in the drip lines. < as lemmas |
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