Something which shuts off: a tap, valve. Also, something used for stopping the operation of anything. Also attributive.
单词 | θ214283 |
释义 | society > occupation and work > equipment > machine > parts of machines > control(s) > [adjective] > provided with a valve > relating to type of valve (4) shut-off1869 Something which shuts off: a tap, valve. Also, something used for stopping the operation of anything. Also attributive. non-return1883 Of a valve or other device: permitting flow or movement in one direction only. pop-off1902 (attributive) Designating a type of safety valve for releasing pressure. poppet-valved1912 having one or more poppet-valves. |
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