Spray a light aluminum alloy frame, fixed armrests, fixed foot care, solid front, pneumatic rear wheel plastic wheel box, even after the hand brake.
喷塑铝合金轻型车架，固定扶手，固定脚托，实心前轮，塑料轮框充气后轮，后把手连刹车。
DF3-W positively locked solenoid valve is exclusive pneumatic elements controlling the actions of the brake and cluth of a press.
正联锁阀是控制压力机制动器、离合器正常工作的一种专用气动元件。
Nowadays, modular design is a tidal current of research and development and also essential for the research and development of pneumatic brake system in our country.
同时认为模块化设计是我国地铁车辆空气制动系统开发研制的必走之路。
Nowadays, modular design is a tidal current of research and development and also essential for the research and development of pneumatic brake system in our country.
同时认为模块化设计是我国地铁车辆空气制动系统开发研制的必走之路。
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