您要查找的是不是：
- 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。
- 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
- 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。
- 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。
- 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。
- She subscribes to an animal protection society. 她捐款给一个动物保护协会。
- We subscribe to an animal protection society. 我们定期捐款给一个动物保护基金会。
- The young in our society need careand protection. 我们社会的年轻人需要受到关怀和爱护。
- Research on Sculpt Designation of Military Protective Helmet 军用防护头盔的造型设计研究
- A pith helmet worn for protection against sun and heat. 通草帽；软木帽：一种抵御阳光和暑热的木（草）帽
- He was paying out half his profits as protection. 他把所得利润的一半交给歹徒作为保护费。
- They lobbied on the environmental protection issue. 他们就环境保护问题在议员中进行了游说。
- A thin jacket is a poor protection against cold. 一件单薄的夹克衫不足以御寒。
- The settlers banded together for protection. 移民联合起来保护自己。
- He's devoted his whole life to the protection of the rare animals. 他终生献身于珍稀动物的保护。
- 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
- A thin coat gives little protection against the cold. 一件薄上衣没有什么御寒作用。
