| 单词 | plunger valve |
| 释义 | > as lemmasplunger valve plunger valve n. a valve that opens and closes by a plunging action. ΘΚΠ society > occupation and work > equipment > machine > parts of machines > control(s) > [noun] > valve > others washer1596 turncock1702 air cock1709 Jack-in-the-box1728 runner1754 stop-valve1829 three-way cock1838 ball valve1839 relief valve1846 poppet valve1851 plunger valve1854 pot-lid1856 reflux valve1857 screw-down1864 mica valve1880 tide flap1884 tube-valve1884 swing-tap1892 relay valve1894 Schrader1895 pilot valve1900 mixer valve1904 spool valve1908 spill valve1922 safety valving1930 three-way1939 1854 Sci. Amer. 25 Nov. 81/3 A forcing pump with the plunger valve open only. 1931 Engineering 2 Oct. 5 (advt.) Being a combination of a plunger valve with a mushroom valve, they possess a greater efficiency than is possible with either of these types alone. 2000 Countryside & Small Stock Jrnl. (Nexis) 1 Mar. 67 If the handle works easily, but brings little water, there is sand or gravel under the plunger valve. < as lemmas |
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