... filter by means of vacuum真空过滤器 filter by suction吸入过滤器 filter capacity过滤能力 ...
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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.
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