Operators shall wear safety helmets.
操作人员应戴好安全帽。
Safety helmets must be worn on this site.
此工地必须戴安全帽。
They put on their safety helmets before starting to work.
他们在工作开始以前戴上安全帽。
It is much safer for the children to wear safety helmets when biking.
在骑自行车时戴上安全帽对于孩子会更安全。
The workers on the construction site should put on their safety helmets before starting to work.
建筑工地上的工人在开始工作以前都必须戴上安全帽。
"The presence of kids wearing safety helmets and cheap plastic sheets to protect them from dripping water from the ceiling makes being there even more surreal, " says Kuletski.
库勒斯基说，“为了挡住洞顶滴水，那里的孩子戴着安全头盔和廉价的塑料片，更使人有梦幻般的感觉。”
She celebrates seat belts and car seats and bike helmets and all the rational advances in child safety.
对于座椅安全带、车上座椅、自行车头盔和其他所有促进儿童安全的合理进步，她都赞成。
Requiring helmets to meet a recognized safety standards is important to ensure that helmets can effectively reduce the impact of a collision to the head in the event of a crash.
要求头盔符合公认的安全标准，这对于发生撞车事故时，确保能够有效降低对头部撞击带来的影响十分重要。
Furthermore, ongoing advocacy and social marketing efforts are being made to disseminate information about the safety benefits of helmets to combat erroneous public perceptions.
此外，目前正在提倡佩戴头盔并向社会宣传佩戴头盔的安全好处，以便纠正公众的错误认识。
That means improving the quality and safety of roads and vehicles, preventing speeding and drunk driving, and vigorously promoting the use of seat-belts, motorcycle helmets and child car seats.
这意味着要提高道路和车辆的质量和安全性，防止超速和酒后驾车，并大力推动使用安全带、摩托车头盔和儿童车用座椅。
Remember that it is important, if you have questions about helmets, doubt the safety and reliability, please replace soon, please always check your helmet.
记住非常重要的一点，如果你对头盔有疑问，怀疑其安全和可靠性，请立即更换，请经常检查您的头盔。
Eye - protectors - helmets - terms , forms and safety requirements.
眼睛护具。护罩。术语形状和安全性要求。
Eye - protectors - helmets - terms , forms and safety requirements.
眼睛护具。护罩。术语形状和安全性要求。
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