制动时（双管路系统）警示灯亮。

Warning light comes on when braking (both system).

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双管路液压制动系统带真空助力。

Double pipe with hydraulic brake system vacuum booster.

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双管路气制动系统，带驻车制动、排气制动。

Braking system double pipe air brake system, parking brake, exhaust brake.

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本文在水系统的设计上，采用闭式双管制异程式系统。

On the water system design, I adopt closed-system control program varies.

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本文在水系统的设计上，采用闭式双管制异程式系统。

On the water system design, I adopt closed-system control program varies.

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