1.
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。
2.
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.
3.
oil pressure test for tightness
油密试验油压密封试验
4.
hoist cylinder oil relief valve
起重机油缸油压安全阀
5.
REMOVE THE OIL PRESSURE SWITCH.
移走油压开关。＊＊
6.
oil pressure test for
strength油压强度试验
7.
2 GY Oil Pressure Switch Sense
２ＧＹ油压开关感应
8.
Automatic hydraulic sole attaching press
油压自动平衡压底机
9.
high back-pressure and low oil pressure trip
高背压和低油压脱扣
10.
oil-operated voltage regulator
油压操作电压调整器
11.
Gantry hydraulic walled-sole attaching machine
龙门油压墙式压底机
12.
governor intermediate oi
调速器中间油压油(控制油)
13.
Measurement of Diesel Speed Based on External Oil Pressure Signalfrom High Pressure Line
基于高压油管油压信号的柴油机转速测量方法
14.
butter-worker (dairy machinery)
黄油压制机（奶品机械）
15.
carcass hydraulic rail dropper
油压路轨屠体降落器
16.
general oil-resistant compressed asbestos fibre
普通耐油压制石棉纤维
17.
working stroke of oil buffer
油压缓冲器工作行程
18.
oil pressure warning switch
润滑油压力警告电门