... throttle back 收油门 ; 关小油门 throttle nozzle 节流喷嘴 ; 节羚嘴 engine throttle 发动机节流阀 ; 发动机油门 ...
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throttle pintle nozzle 节流轴针式喷油嘴
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However, there were many defects in the previously used desuperheating systems, which consisted of Allocate vale in water supply, throttle devices and nozzle.
旧型减温减压装置采用的是给水分配阀、节流装置、喷嘴等组合结构形式的减温系统，存在着许多的弊端和不足之处。
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