The speed control system on hump consists of spaced braking system and target shooting braking system.

驼峰速度控制系统，包括间隔制动系统和目的制动系统。

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The speed control system on hump consists of spaced braking system and target shooting braking system.

驼峰速度控制系统，包括间隔制动系统和目的制动系统。

youdao