Each crawler drive has a spring-set/hydraulic released parking brake that is automatically released when pressure is applied to the hydraulic motor.
英
美
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每個(gè)牽引驅動(dòng)裝置都有一個(gè)彈簧組/液壓釋放的停車(chē)剎車(chē),當壓力應用于液壓馬達上時(shí),停車(chē)剎車(chē)即會(huì )自動(dòng)脫開(kāi)。
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国内精品美女A∨在线播放xuan