1.
Available with lever, chain, gear, electric, air or hydraulic actuation (see page 14).
可提供杆柄、链条、齿轮、电动、气动或液动执行机构（参阅第14页）。
2.
The design of dual pumps self-starting for electro-hydraulic actuator
电液执行机构双泵自动起动电路设计
3.
main foil flap hydraulic actuator
主翼襟翼液压执行机构
4.
All valves are available with hand-wheels, gearing, electric motor actuators or pneumatic or hydraulic cylinder actuators.
所有阀门都可配置手轮，齿轮操作机构，电动马达执行机构，或者气动或液动缸体执行机构。
5.
part-turn electric actuator
角行程电动执行机构
6.
pneumatic rotary actuator
角行程气动执行机构
7.
digital electric actuator
数字式电动执行机构
8.
contact controlled electric actuator
有触点电动执行机构
9.
proportional electric actuator
比例式电动执行机构
10.
integral electric actuator
积分式电动执行机构
11.
explosion-proof electric actuator
防爆型电动执行机构
12.
The Study of Controller of Intelligent Electro-Hydraulic Valve Actuator;
智能电液阀门执行机构控制器的研究
13.
Development of Detecting System for the Electric Operator of Helicopter;
直升机电动执行机构检测系统的研制
14.
Like electric motor actuators, these are not readily adaptable for a fail-safe mode.
和电动马达执行机构相同，这种执行机构也不适用于故障安全模式。
15.
Air pressure, hydraulic pressure or electrical supply available to actuator.
执行机构所采用的气源压力，液源压力，或电源。
16.
Design and Research of the Hydraulic Operating Arrangement for Dual-Clutch Transmission;
双离合器（DCT）液压执行机构的设计与研究
17.
Weatherproof or explosion proof electric actuator.
电动执行机构的气候保护或防爆保护。
18.
unused funds refunded by implementing agencies
执行机构交还的未动用款项