The filter medium (100) is employed with double wall, concentric tube type strainer modules (16).
过滤介质(100)与双壁、同心管状各过滤模块(16)一起使用。
This type of strainer is actually a high quality, pressure rated plug valve with integral straining baskets.
此类过滤器实际上是一种高质量、高额定压力的旋塞阀，内置了过滤篮的。
This type of strainer is actually a high quality, pressure rated plug valve with integral straining baskets.
此类过滤器实际上是一种高质量、高额定压力的旋塞阀，内置了过滤篮的。
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