Meanwhile, air entered into the room can be purified because of a filtration device and a third opening set inside the fresh wind ventilator;
同时，由于本发明的新风换气机中设有 过滤装置和第三开口，因此，可以对进入室内的空气进行净化处理；
The utility model relates to a rotary wheel type dust collector used for cleaning the collected dust in a blanking case of a dust collector of a dust filtration device.
本实用新型涉及一种转轮式拔尘装置，用于清理滤尘设备集尘器落料箱内集尘。
The results of histological and ultrastructural observations on testes and epididymides in 12 rhesus monkeys after vasectomy and contraception with intravasal filtration device were reported.
本文介绍了12只恒河猴输精管结扎术及输精管内过滤装置节育术术后睾丸、附睾和输精管的组织学及超微结构观察结果。
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