它具有特殊的整体结构，由阀座，阀瓣和阀杆总成，以及过滤器网等整合在一个整体中，完全能够进行更换维护。
It has special unitized construction which consists of the seat, disc and stem assembly, and strainer screen all together in one unit for complete replacement maintenance.
有消息称，有一些学校的管理网站的负责人甚至使用网站过滤器来过滤“潜在的申请者”（申请加入老师社交网的学生）。
School heads and governors are also using the site to screen potential candidates.
通过实验对多孔烧结金属网过滤器的高温过滤特性和反洗清灰效果进行了系统的研究。
The filtering properties and the back-flushing effect of the sintered metal-mesh filter were studied systematically through laboratory tests.
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