hydraulic hinge actuator 液力铰链开闭装置 ; 液压绞链开闭装置
hydraulic hinge engineering survey [水利] 水利枢纽工程测量
hydraulic efficiency hinge 液压铰链
hydraulic efficiency push hinge 液压顶推铰链
Hydraulic Door Hinge 液压柜门铰系列
hydraulic push hinge 液力顶推铰链
This model of hydraulic hinge is with the sealed design. it has passed strict 50,000 open-close test and 48hours salt spray test. it has been brass plated in order to avoid to go rusting.
本款液压铰链采用封口式款型，严格通过5万次开关测试和48小时盐雾测试，表面多增加一层镀铜处理，防止生锈和腐蚀。
Others from V or X shapes. Some canopies are a single piece and some are two pieces with a hydraulic ram at the hinge-joint.
另从V或X形。一些檐篷是一个单一的作品，有些是两件与液压内存在铰链联合。
Full hydraulic steering equipment, central hinge in connection to roll-waist, small turning radius, flexible operation, high work efficiency.
全液压转向装置，中间铰接折腰转向，转弯半径小，操纵灵活，作业效率高。
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