Needle valve
(重定向自Needle valves)


A needle valve is a type of valve having a small port and a threaded, needle-shaped plunger. It allows precise regulation of flow, although it is generally only capable of relatively low flow rates.
单词 | Needle valves |
释义 |
Needle valves
英语百科
Needle valve(重定向自Needle valves)
![]() ![]() A needle valve is a type of valve having a small port and a threaded, needle-shaped plunger. It allows precise regulation of flow, although it is generally only capable of relatively low flow rates. |
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