1.
Install head restraint.
安装头部保护装置。
2.
Head Restraint Sleeve Extractor Positioning
头部保护装置套筒拔取器安置
3.
Pull the adjuster bar from the head restraint.
从头部保护装置拔除调节器条。
4.
Remove head restraint from the bucket seat.
从斗式座椅拆下头部保护装置。
5.
Protective eyewear (goggles or full face shields) that covers exposed skin and mucous membranes should be used.
应用护眼装置(护目镜或护脸罩)保护术者头部暴露的皮肤及粘膜。
6.
A device on a foil, sword, or knife that protects the hand.
护手钝头剑、剑或刀上的保护手的装置
7.
protection factor of protective device
保护装置的保护因数
8.
an orthopedic device used to immobilize and protect a part of the body (as a broken leg).
固定并保护身体的一部分的整形外科装置。
9.
Researching and Simulation of Computer Relay Protection Testing Device;
微机继电保护测试装置的内部算法研究和仿真
10.
Research on the Protection Part of Thyristror Controlled Series Compensation (TCSC) Device;
可控串补（TCSC）装置保护部分的研究与开发
11.
A protective covering for the head.
头盔保护头部的遮盖物
12.
Something, such as a light fixture, that is located above head height.
顶部装置安装在头顶的固定装置，如电灯装置
13.
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零序电哩向保护装置
14.
pilot-wire protectio
辅助导线纵联保护装置
15.
underreaching protection
继电器失灵保护装置
16.
air-gap asymmetry protectio
气隙不对称保护装置
17.
belt conveyor protection device
胶带运输机保护装置
18.
overreach distance protection equipment
过范围距离保护装置