The supplied-air respirator uses the same sort of filter cartridge found in an air-purifying respirator .
供气式呼吸器使用同样与过滤式呼吸器一样的过滤罐。
The Department of Health has focused on getting what are known as respirator masks. These have filters, which stop a person breathing in some particles in the air.
卫生部重点准备那些带过滤装置的口罩，这种口罩的过滤器可以防止人吸入空气中的一些微粒。
Because of the problems with SCBA systems, any respirator that you are likely to use will have a filter that purifies the air you breathe.
由于SCBA系统存在的不足，任何您可能用到的呼吸器都会有一个过滤器来净化呼吸所需空气。
A typical full-face air-purifying respirator, used here with a hood and suit for extra protection.
常见的全面罩过滤呼吸器，这里与提供更多保护头罩和防毒服配合使用。
Air supply apparatus is the important component of the respirator, which provides air and oxygen mixture to respirator.
供气装置是呼吸机的重要组成部分，为呼吸机提供空气氧气的混合气体。
It should be noted that a once-worn respirator will also be contaminated on its inner surface by the microorganisms present in the exhaled air and oral secretions of the wearer.
需要注意的是，佩戴过一次的呼吸器的内表面也会被佩戴者呼出的空气及唾液中的微生物所污染。
You must open at least the air inlet and one air outlet before switching on the respirator.
至少要打开一个进风口和出风口，才能启动电源开关。
You must open at least the air inlet and one air outlet before switching on the respirator.
至少要打开一个进风口和出风口，才能启动电源开关。
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