而磁极的防护屏何时将失效也同样是不清楚。
Nor is it clear how long its protective shield will be down.
这样可以为中央真空管道提供防护屏以免被压碎或击穿。
This will provide a protective shield around the central vacuum tubing to help prevent it from being crushed or punctured.
几层防护屏将保护有效负载免受宇宙射线、陨星和原子氧的危害。
Several layers of shielding will safeguard the payload from cosmic rays, meteorites, and atomic oxygen.
结果经铅玻璃防护屏和铅防护服进行双重防护后，其屏蔽效率达到95%，可显著减少X射线的辐射量；
Results The shielding efficacy was 95% by the lead glass and plumbic suit double protection, the X ray radiation was reduced markedly.
防护面屏的设计应该有对头顶部和下巴的保护，面屏侧面应延伸至耳朵的部位。
Face shields should have crown and chin protection and wrap around the face to the point of the ear.
液晶显示屏防护：请勿重压或撞击液晶显示屏，以免导致液晶面板的玻璃破碎。
LCD protection: please do not stress or shock LCD, so as not to result in the breaking of TFT-LCD glass.
如果使用防护面屏，仍然必须使用防护眼罩作为基本的防护措施。
If a faceshield is used, a primary means of eye protection, such as goggles is still required.
如果使用防护面屏，仍然必须使用防护眼罩作为基本的防护措施。
If a faceshield is used, a primary means of eye protection, such as goggles is still required.
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