head form impact test 人头模型冲击试验 ; 人头模型重块
impact-acceleration head injury 加速性脑创伤
impact drive sprinkler head 摇臂式喷头
impact pressure sensing head 全压受感器
Head impact safety systems 防止头部碰撞系统
head impact 头颅冲击
flat head impact 平头冲击
Injuries such as broken limbs and head injuries caused by the physical impact of people being washed into debris such as houses, trees and other stationary items are common.
人们被冲进像是房屋、树木和其它固定物品的残骸中,由于身体碰撞造成的断肢和头部受伤等损伤情况十分常见。
Since becoming head of the Geological Survey's storm impact assessment efforts, based in St. Petersburg, Fla., he has visited the area often.
自从成了《地质调查》(位于彼得斯堡,佛罗里达)对这场暴风雨的冲击估计研究的带头人,他就常常视察小岛。
I may as well put a bin bag over my head for all the impact my face has.
或许我也可以在头上套一个箱袋,不让别人看到我的脸。
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