Our kidneys are part of our body's urinary system and serve like a strainer or filter.
肾脏是人体泌尿系统的一部分，起着过滤的作用。
2
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。
3
This paper describes the improvement of the locomotive air filter and lubricating oil filter, on-board oil heating, clean system and the strainer core in windy and sandy area in details.