Air spring booster type four bar linkage opening mechanism is a currently used common structure on high class automobile, especially on car.

四连杆铰链气弹簧助力式开启机构是目前高档汽车特别是轿车上经常采用的一种结构。

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Described the clutch diaphragm spring clutch, hydraulic remote operation, pneumatic servo booster.

膜片弹簧离合器，液压远距离操作，带气压伺服助力器。

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Zhuji City, Jian-Ling Machinery Factory is a company specialized in production of auto parts such as manual valve, master cylinder, relay valve, clutch booster, air dryer and spring brake chamber.

诸暨市剑灵机械厂是一家专业生产手控阀、刹车总泵、继动阀、离合器助力器、空气干燥器、弹簧制动室等汽车配件的企业。

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