1.
centre plunger hydraulic lift
柱塞直顶式液压电梯
2.
hydraulic plunger elevator
液压柱塞直顶式升降机
3.
Hydraulic Elevator of Energy-saving with the Closed Circuits;
液压电梯闭式回路节能型电液控制系统研究
4.
Cabin vibration of VVVF hydraulic elevator system with pull-cylinder
倒拉式变频液压电梯系统的轿厢振动分析
5.
Study on the Speed Control of the Variable-speed Controlled Closed-circuit Hydraulic Elevators
液压电梯变转速闭式电液系统速度控制特性研究
6.
hydraulic trolley jack
手推车式液压千斤顶
7.
hand operated vertical hydraulic jack
手动立式液压千斤顶
8.
hydraulic elevator
液压电梯;液压升降机;水力提升机;水压升降机
9.
hydraulic roof bolting equipment
液压式顶板锚栓安装设备
10.
Basic Theory and Experimental Study of Piezoelectric Directly Dirven Electro-hydraulic Servo Valves
压电型直动式电液伺服阀的基本理论与实验研究
11.
Research on Inverter Controlled Hydraulic Elevator Energy-saving System Applying Pressure Accumulators;
采用蓄能器的液压电梯变频节能控制系统研究
12.
Design Research on Embedded Controller of VVVF Hydraulic Elevator;
变频调速液压电梯单片机控制器的研究
13.
Design Main Control Valve and Single Rod Symmetrical Cylinder for New Kind Hydraulic Elevator;
新型电梯主控阀与单出杆对称液压缸的设计
14.
About Elevator Study on the Designing Parameters of Hydraulic Buffer;
关于电梯液压缓冲器的设计及参数研究
15.
Speed Control Study of Hydraulic Lift Based on Neural Network Fuzzy PID
基于神经网络模糊PID的液压电梯速度控制研究
16.
electrohydraulic coil lifter
电动液压式带卷升降台
17.
hydraulic and electronic swing arm cutting machine
液压电子摇臂式裁切机
18.
He took the lift to the top floor.
他搭电梯来到顶楼。