所有热塑性塑料吸入过滤器应该采用PVC类型I分类12454材料制造。
All thermoplastic Suction Strainers shall be fabricated from PVC Type I Cell Classification 12454 material.
吸入过滤器是一种特殊结构、能够减少压降的篮式过滤器，是吸入管道应用中的一种关键部件。
The Suction Strainer is a special Basket Strainer design that reduces pressure drop, a critical element in suction line applications.
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。
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.
如果你曾经用布或手绢捂住嘴来阻挡灰尘吸入，那么你就自创了简易微粒过滤器。
If you have ever held a cloth or handkerchief over your mouth to keep dust out of your lungs, you have created an improvised particulate filter.
浮动式边刷，可调整式主刷，大垃圾挡板，操作计时器，吸入风扇切断装置，专利保护过滤器除尘系统，移动式尘箱。
Bulk waste flap, mobile container, operating hour meter, patented filter shaker system, roller brush, justierbar, side brush, pendelnd, suction fan cut - out.
复印机是潜在的致命臭氧的来源。如果它的过滤器没有定期更换，那么即使是吸入少量臭氧都可以引起胸痛或发炎。
Photocopiers are a source of potentially deadly ozone if the filter isn't periodically changed, and even small amounts can cause chest pain and irritation.
复印机是潜在的致命臭氧的来源。如果它的过滤器没有定期更换，那么即使是吸入少量臭氧都可以引起胸痛或发炎。
Photocopiers are a source of potentially deadly ozone if the filter isn't periodically changed, and even small amounts can cause chest pain and irritation.
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