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- double acting hydraulic jack 双酌液压油缸
- Hydraulic System of Double Acting Hydraulic Pile Hammer With Double Cylinder 双缸双作用液压打桩锤的液压系统
- double acting hydraulic ram 双动式液压油缸
- The CZE series double acting single rod piston heavy machinery hydraulic cylinders are the actuator which reciprocates linearly in hydraulic system. CZE系列双作用单杆活塞式重机液压缸，是液压系统中作往复直线运动的执行机构。
- The micromotion drive unit is a highly refined screw-driven hydraulic jack. 微形传动装置是一个极精制的螺杆用液压作动筒。
- The lifting capacity of this chain hoist (hydraulic jack, screw jack) is 5 ton. 这个吊链(油压千斤顶;螺旋千斤顶)的起重能力为5吨.
- The lifting capacity of this chain hoist (hydraulic jack, screw jack) is 5tons. 这个吊链（油压千斤顶、螺旋千斤顶）的起重能力为5吨。
- The micromotion drive unit is a highly refined screw-driven hydraulic jack . 微形传动装置是一个极精制的螺杆用液压作动筒。
- Single or double acting door, often become a kind to symbolize luxuriously. 弹簧门，往往成为一种豪华的象征。
- Raise and support the vehiclPosition a hydraulic jack under the axle to support it. 升起并支撑汽车。把一个液压千斤顶放在车轴下面并支撑起来。
- These loads are normally applied by hydraulic jacks acting directly at the point of application of the force. 通常这些荷载是用液压千斤顶直接施加于力的作用。
- Quarter turn, double acting and spring return type with a totally enclosed design and no external moving linkages. 四分之一转,双动和弹簧回位类型,具有全封闭结构,没有外部活动连接。
- Hydraulic pump is the power unit of the hydraulic puller(hudraulis press, hydraulic pipe bender, hydraulic jack). 油压泵是油压拉出器(油压机;油压弯管机;油压千斤顶)的动力装置.
- Loading was achieved through a battery of hydraulic jacks acting on a rigid metallic distribution plate. 通过作用于刚性金属垫板上的一组液压千斤顶加载。
- Hydraulic pump is the power unit of the hydraulic puller (hydraulic press, hydraulic pipe bender, hydraulic jack). 油压泵是油压拉出器（油压机、油压弯管机、油压千斤顶）的动力装置。
- AW pneumatic actuator has two types,double acting and single acting(spring reset),two divided cylinder,with large output touque,flexible and balance. 产品描述：AW气动执行器分为双作用式和单作用式（弹簧复位），两个分体气缸，输出扭矩大，动作灵活平衡；
- AW pneumatic actuator has two types,double acting and single acting(spring re set ),two divided cylinder,with large output touque,flexible and balance. AW气动执行器分为双作用式和单作用式（弹簧复位），两个分体气缸，输出扭矩大，动作灵活平衡；
- Analyzed the pressing forming process of the hydraulic jack handle,the compounent used two times of curing forming.Introduced the die structure and design points. 分析了油压千斤顶掀手冲压成形工艺,该零件采用两次弯曲成形,对成形模结构及设计要点作了介绍。
- Model ME2000-24/20 double acting napping machine is mainly used for surface raising of wool fabrics, woollen blanket, knitted and weaving filament fabrics. 本机使用干呢绒织物、毛毯、针织和机织长丝织物的表面起毛。
- Hydraulic jacks under the machine produce the movement. 是机器下面的液压千斤顶造成的移动。
