The switching speed of the upper and lower valves can be adjusted by regulating the spring force of them.
调整阀门的开关速度主要调整阀门的弹簧压力。弹簧压力增加，则阀门的开关速度加快。
Compressing the spring rod, the linkage connected mechanically to the rod of the single-acting cylinder turns the fuel regulating shaft to the stop position.
压缩弹簧杆，联动装置机械连接到单作用汽缸的杆上转动燃油调节杆到停止位置。
Automatic speed regulating apparatus as defined in claim 1 in which the torsion spring is connected to the hub by means of a resilient portion constituting an overload protection and damping device.
自动调速装置所界定的要求，1其中扭转弹簧连接到集线器的方式有弹性的部分构成了过载保护和阻尼装置。
A regulating screw and a supporting spring which is arranged on the regulating screw are arranged below the pagoda spring supporting plate.
宝塔簧支承板的下方设有调节螺丝钉和设于调节螺钉上的支承簧。
The utility model relates to a torque force regulating mechanism of chair carrier restoring torsion spring, which belongs to the technical field of improved structure of a chair carrier.
本实用新型涉及一种椅子托盘复位扭簧扭力调节机构，属于椅子托盘结构改进的技术领域。
The utility model relates to a torque force regulating mechanism of chair carrier restoring torsion spring, which belongs to the technical field of improved structure of a chair carrier.
本实用新型涉及一种椅子托盘复位扭簧扭力调节机构，属于椅子托盘结构改进的技术领域。
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