The needle sheath may be manually actuated or may be actuated by decompression of a spring.
所述针头鞘可以手动致动或者可以通过弹簧的解压缩致动。
The systems can be installed directly on loaders that were originally equipped with manually operated hydraulic actuated directional control valves.
该电液比例先导控制系统可以在采用液控多路阀的装载机上直接安装使用。
The systems can be installed directly on loaders that were originally equipped with manually operated hydraulic actuated directional control valves.
该电液比例先导控制系统可以在采用液控多路阀的装载机上直接安装使用。
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