首先也是最重要的领域要考虑的是所提供的保护头盔的水平，随后由舒适的因素。
The first and most important area to consider is the level of protection offered by the helmet, followed by the comfort factor.
详细介绍了战斗机飞行员新型YM 9915加压供氧面罩和TK -11飞行保护头盔配套的高空供氧防护性能生理评价实验结果。
Oxygen supply performance at high altitude of the pressured oxygen mask YM9915 and that attached to TK 11 helmet for fighter pilots was evaluated.
这些警察戴着头盔保护自己。
比赛开始时，我吃惊地发现对方选手在摔跤时没有戴头盔，那是一种轻型的头盔，用来保护摔跤选手的耳朵。
As the match began, I was alarmed to see that the other team was wrestling without headgear, a kind of light helmet designed to protect a wrestler"s ears.
他们必须带上头盔以保护头部。
头盔可以保护你的头部免受伤害。
用头盔或枕头保护自己的头部，并掩蔽在一个安全的地方，比如桌子下面。
Protect your head with a helmet or cushion, and hide in a safe place, such as under a table.
而闭合性损伤通常是更严重的，因为颅骨就像一个头盔一样，保护着我们精密的大脑。
An internal head injury is usually more serious because the skull serves as the protective helmet for the delicate brain.
比赛开始了，我惊异地发现对方选手在摔跤的时候没有带专业头盔，只有一种好象质地很薄的帽子保护着选手的耳朵。
As the match began, I was alarmed to see that the other team was wrestling without headgear, a kind of light helmet designed to protect a wrestler "s ears."
以后的几个月，泰戴上了长曲棍球头盔，以保护脑部，直到安装模制品骨架，颅骨缝合关闭。
For a few months, he wore a lacrosse helmet to protect the area, until a molded prosthetic was inserted and his skull stitched closed.
涡轮大厅。大厅中的噪音相当大，所有的工人进入大厅都穿戴特殊的保护性头盔或耳塞。
The turbine hall. It is rather noisy in the hall, all workers go in special protective headpieces or earplugs.
这也是为什么聚苯乙烯是制作自行车头盔以及其他保护装置的理想材料的原因。
That's why polystyrene is ideal for use in bicycle helmets and other protective gear.
比赛开始了，我惊异地发现对方选手在摔跤的时候没有带专业头盔，只有一种好象质地很薄的帽子保护着选手的耳朵。
As the match began, I was alarmed to see that the other team was wrestling without 8 headgear, a kind of light helmet designed to protect a wrestler's ears.
没有基督，我们无力防御魔鬼的攻击；但有救恩的头盔，我们的心思便有神的保护。
Without Christ we are defenseless against the Devil, but with "the helmet of salvation" our minds are protected by God.
它是椭圆的，青少年在打这个球的时候要戴着头盔保护自己。
It is elliptical and the teenagers play it with wearing the helmet to protect themselves.
头部保护的实施在黑海装甲没有任何头盔。
Head protection is implemented in the Black Armour without any helmet.
橄榄球运动员戴了头盔来保护脑袋。
我的飞行头盔能保护我。我能够漂出去，去寻求帮助，然后在回来接你。这个计划很简单。
Rick: My flight helmet will protect me. I could float out, get some help, come back down here for you. It's a simple plan.
头盔应该不偏向前后而保护前额；至少头部转到时头盔不应滑动。
The helmet should protect the forehead without slipping forwards or backwards; it should not move unless the head moves.
覆盖更多面部的头盔能提供更多的面部保护和减少面部伤害。
The increased coverage of the full facial coverage helmet increases protection, and significantly reduces face injuries.
最显著的上半身保护专家车手包括全断面头盔，脊柱保护者和背包水化系统。
The most significant upper body protectors for expert riders include full-face helmets, spine protector and backpack hydration system.
任何时候都戴好你的安全头盔和听力保护装置。
消防员进入火场，应竖起衣领，并使之与头盔的披肩重合以保护颈部。
Firefighters into the fire should be turned my collar and helmet to protect the neck Cape coincidence.
为了保护他的安全，他甚至有皮夹克还戴上了头盔。
He 's even got a leather jacket and wears a helmet for safety.
为了保护他的安全，他甚至有皮夹克还戴上了头盔。
He 's even got a leather jacket and wears a helmet for safety.
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