1.
pressure-gradient control valve
压差控制阀（优先阀）
2.
pressure controlled valve
压力调节阀压力控制阀
3.
Control valves and valve general, the executing agency.
控制阀一般由执行机构和阀门组成。
4.
exhaust manifold heat control valve
排气歧管热量控制阀
5.
steering control valve pressure loss characteristic
转向控制阀压力降特性
6.
hydraulically operated direction control valve
液压操纵的方向控制阀
7.
vacuum advance control valve
真空点火提前控制阀
8.
Diverter valve vacuum supply hose
紧急控制阀的真空管
9.
REPAIRING TRACTION CONTROL VALVE CIRCUITS
修理牵引控制阀电路。
10.
throttle positioner
节气门怠速开度控制阀
11.
automatic pressure and flow control valve
自动压力流量控制阀
12.
electrohydraulic servo control valve
电动液压伺服控制阀
13.
response curve of steering control valve
转向控制阀灵敏度特性
14.
subsurface controlled subsurface safety valve
井下控制井下安全阀
15.
surface controlled subsurface safety valve
地面控制井下安全阀
16.
cam throttle control
节流阀凸轮控制机构
17.
cam controlled automatic by-pass valve
凸轮控制自动旁通阀
18.
astern selecting pilot air valve
倒车选择控制空气阀