electronic - hydraulic proportional control的用法和样例：
例句
- Stability condition of the proportional control algorithm is given for a fixed target.
针对固定目标，文中给出了比例控制算法的稳定性条件。 - The composition of the brake system, the two-grade hydraulic braking equipment and the proportionally adjusting parts adopted in LRV, are explained.
具体说明了制动系统组成，以及采用的两级液压制动装置与比例控制液压制动装置。
