气枕可以缓冲冲击力。
本文对气枕式ETFE膜结构的初始形态分析进行了研究。
This paper is about the initial form analysis of ETFE cushions.
折叠垫4展开后即构成一个床垫，再配上一个可充气的气枕5，可作为床供休息使用。
The folding pad 4 forms a bed pad after unfolded, and can be used for resting as a bed after matched with the inflatable pillow 5.
展品：气枕，眼罩，浴室用品。
基于无气隙平稳充型浇注系统的设计原理，设计了摇枕铸件的浇注系统并进行了充型和凝固过程的计算机模拟。
Based on the principle of smooth filling casting system without gas gap, the casting system of bolster is designed.
负枕颈角可能导致上气道狭窄，加重了睡眠呼吸暂停。
Negative O-C2 angles may result in upper airway narrowing, increasing the severity of sleep apnea.
负枕颈角可能导致上气道狭窄，加重了睡眠呼吸暂停。
Negative O-C2 angles may result in upper airway narrowing, increasing the severity of sleep apnea.
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