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

double-beat valve n. (a) a valve in a pump constructed to afford two openings for the water; (b) a device in a steam engine consisting of two connected conical valves between which steam is admitted so as to equalize the upward and downward pressure; also called double-seat valve.

ΚΠ

1874 E. H. Knight Amer. Mech. Dict. I. 723/1 The double-beat valve is extensively used in England for deep wells and for high lifts.

1931 F. M. Du-Plat-Taylor Reclam. Land from Sea 72 Double-beat or compensated cylindrical sluices.

单词	double-beat valve
释义	> as lemmas double-beat valve double-beat valve n. (a) a valve in a pump constructed to afford two openings for the water; (b) a device in a steam engine consisting of two connected conical valves between which steam is admitted so as to equalize the upward and downward pressure; also called double-seat valve. ΚΠ 1874 E. H. Knight Amer. Mech. Dict. I. 723/1 The double-beat valve is extensively used in England for deep wells and for high lifts. 1931 F. M. Du-Plat-Taylor Reclam. Land from Sea 72 Double-beat or compensated cylindrical sluices. extracted from doubleadj.¹adv. < as lemmas
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> as lemmas