If you have a cough, wear a facemask.

如果你咳嗽，要带上口罩。

When you invest in your first proper facemask.

你开始为自己买适合的面膜。

The force of this surging water is enough to rip your facemask off.

高涨海水的力量足以冲掉你的面罩。

A football player counts on this when he trusts that his facemask won't shatter.

橄榄球运动员据此相信他的面罩不会裂成碎片。

One such Jedi Master was Plo Koon, an imposing alien whose face was concealed behind a forked facemask.

普洛·孔就是这样一位绝地大师。 这名威风的异族人把脸隐藏在一张叉形面具下。

Conclusion Facemask immobilization technique can achieve good reproducibility and high accuracy in the CRT and IMRT for brain tumors.

目的探讨头部面罩固定技术在脑瘤调强适形放疗中的效果。

A microbicidal facemask (24) and a microbicidal air filter (10) used in an air circulation system (40) using the immobilization network (12) are disclosed.

公开了在使用固定网(12)的空气循环系统(40)中所使用的杀微生物面罩(24)和杀微生物空气过滤器(10)。

Conclusion: inhalation oxygen with facemask is proper to low birth weight infants, which can replace head net, which is also an ideal way to supply oxygen.

面罩吸氧适合低出生体重儿，可替代头罩吸氧，是早产儿理想的供氧方法。

Aerosolized drugs delivered with a facemask may inadvertently deposit on the face and in the eyes, raising concerns about cutaneous and ocular side effects with these drugs.

雾化器给药用面罩释放的方式可能不注意地沉积于脸部和眼部，提高这些药物的皮肤和眼部的副反应。

When Xiao Hongxia began working at a factory making photograph frames at the age of 17, she would end her shift by peeling off a facemask coated with a thick layer of choking particles.

当肖红霞（音译）17岁开始在一家制造画框的工厂上班时，她将通过洗掉脸上厚厚的一层令人窒息的粉尘来完成自己的转变。

These same planning assumptions underlie the estimates of respirator and facemask usage for planning and stockpiling purposes provided in the subsequent sections of this proposed guidance.

所有上述计划性假设，都在下面介绍的制订防护用品储备计划中，作为估算呼吸器和口罩使用量的基础。