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- A lightweight protective helmet, usually of metal or reinforced plastic, worn by workers in industrial settings. 安全帽一种工人们在工业生产环境中戴的通常用金属或加强塑料制成的轻型保护头盔
- A lightweight protective helmet,usually of metal or reinforced plastic,worn by workers in industrial settings. 安全帽一种工人们在工业生产环境中戴的通常用金属或加强塑料制成的轻型保护头盔
- Protective helmets must be worn on site. 在工地必须戴防护帽。
- In keeping with Iran's conservative religious rules, Khoshjamal trains and competes wearing a headscarf and a protective helmet and is the first Iranian woman to qualify for the Olympics. 她是伊朗征战奥运的第一位女运动员，为了遵守严格的宗教规定，科什亚迈尔在训练和比赛的时候都戴着头巾和头盔。
- a protective helmet for the head. 头部的一种保护性的头盔。
- If lateral protection is desired, see MSA's lateral protective helmets. 如需更好的保护装备,请参阅MSA的头盔。
- Research on Sculpt Designation of Military Protective Helmet 军用防护头盔的造型设计研究
- A miner's lamp is fixed onto his helmet. 矿灯固定在矿工的头盔上。
- a lightweight protective helmet (plastic or metal) worn by construction workers 建筑工人戴的一种轻便的保护性（塑料或金属）头盔
- 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。
- MSA's Vanguard Type II protective helmets are so designed and must be used if lateral protection is desired. MSA的Vanguard Type II安全帽能提供你想要的保护。
- 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。
- A mother naturally feels protective towards her children. 母亲对自己的孩子自然会悉心保护。
- They netted the fruit trees to protect them from birds. 他们用网覆盖住果树以使其免遭鸟害。
- The man on the motorcycle wore a helmet. 骑摩托车的人戴了一顶头盔。
- Jerry: I never had a beard. I kept my hair inside the helmet. 杰端：我以前是从不留胡子，我头发是在头盔里。
- Noise protection helmet based on adaptive active noise control 基于自适应有源噪声控制的噪声防护头盔
- How can we protect our computer files? 我们怎样才能保护我们的计算机数据？
- A protective covering of bony plates or scales. 护身甲壳保护骨盘或介壳的覆盖层
- He put his arm round her in a protective gesture. 他用一只手臂围住她做出保护的姿势。
