调节阀变速器上根据发动机进气歧管真空度的变化而工作的装置根据发动机的负荷控制变速器的节气门油压
The regulating valve is a device on the transmission that operates based on the changes in the vacuum degree of the engine intake manifold and controls the throttle oil pressure of the transmission according to the load of the engine
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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