1.The utility model relates to an improve structure of a combined hydraulic cylinder.
本实用新型涉及一种对筒体组合式液压缸的结构改良。
2.One meted is to improve control design of the motor, while the other is to improve structure design of the motor.
性能改善一般从电机本体结构优化和控制优化两个方面进行。
3.Expansion of hydropower station is effective measure quickening to improve structure of power supplies and ability of regulation peak
水电站扩建增容是加速改善电源结构增强调峰能力的有效举措