holding brake meaning in Chinese

止动闸
制动闸

It is proposed that both open - type and close - type brake clamps should be provided , the brake system should be comprised of working brake subsystem , emergency brake subsystem and holding brake subsystem , and it should be possess brake capacity storage , security system and standby system
在此基础上，提出盘式刹车的刹车钳应由开式和闭式两种钳型组成，刹车制动系统由工作制动子系统、紧急制动子系统和驻车制动子系统组合而成，并指出制动系统应具有制动能力储备、安全保障系统和备用系统。