The device includes air source, control system and a pneumatic expansion brake.
此安全装置是由气源、气动控制系统和一个气动膨胀式制动器组成。
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。
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