您要查找的是不是：
- Aircrew Integrated Helmet System 机组人员多功能头盔
- Integrated Helmet System 综合头盔系统
- Integrated Helmet and Display Sighting System 头盔显示瞄准综合系统
- Integrated Helmet Display System 综合头盔显示系统
- Integrated Helmet Assembly Sub-System 综合头盔装配子系统
- Such costly jamming systems affect the helmet systems of standard clone troopers also, ensuring that most shadow troopers do not operate with the regular infantry. 这套昂贵的干扰系统对普通的克隆人士兵头盔系统也起作用，因此，大部分暗影士兵不会与正规步兵一同作战。
- A miner's lamp is fixed onto his helmet. 矿灯固定在矿工的头盔上。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- All visitors to the site must wear safety helmet. 到工地的所有参观者必须带上安全帽。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- A stray bullet struck his steel helmet and glanced off. 一颗流弹击中他的钢盔，又弹了开去。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The drainage system has been aged. 排水系统已经老化了。
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- The man on the motorcycle wore a helmet. 骑摩托车的人戴了一顶头盔。
- He's mute on the subject of social system. 他对社会制度的问题保持沉默。
- He said he used this system in the year dot. 他说他很久以前用过这个系统。
