每侧履带的行走机构由一个变量双速柱塞马达、行星减速器和制动器组成，行走制动缓冲阀与马达一体安装，吸收了行车时由于制动或载荷变化带来的液压冲击。
Travel mechanism of each track consists of a variable two-speed piston motor, a planetary reducer and a parking brake, travel brake buffer valve is mounted on motor to reduce hydraulic shock.
实验在55只乌拉坦麻醉、制动、人工呼吸及切断双侧颈迷走神经的家兔上进行。
Experiments were performed on 55 urethane anesthetized and flaxedil im-mobilized rabbits under artificial respiration.
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