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单词 screw valve
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screw valve
screw valve n.
ΚΠ
1812 Repertory Arts, Manuf., & Agric. 2nd Ser. May 321 I attach my former patent spiral burner with a screw valve as therein described.
1933 A. W. Barton Text Bk. Heat ii. 44 In performing an experiment, the tap..was opened and the screw valve..was adjusted to give a suitable difference in levels on the manometer.
2014 N. Long et al. in North Amer. Tunneling: 2014 Proc. (Soc. for Mining, Metallurgy & Explor.) 948 The valves need to be capable of adjusting the volume easily and accurately; this can be achieved with ball valves, screw valves, etc.
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更新时间:2024/12/23 2:17:39