Device Features: small occupation, short backwash time, less water amount for back-washing, etc.
装置特点：占地面积小、反冲洗时间短、反洗水量少等。
This model can describe the effect of backwash and time-varying influent conditions on biofilters.
该模型能动态描述进水及反冲洗过程对生物滤池状态和处理效果的影响。
This sets up a trump winner for West, but he is backwash-squeezed at the same time.
这给西打好了一个将牌赢张，但是他也同时被回流挤压。
For a long time, communicative language teaching has been in secondary condition in college English teaching for the backwash effect of test form.
长期以来，在我国的大学英语教学中，由于测试形式的反拨作用，交际语言教学始终处于次要地位。
For a long time, communicative language teaching has been in secondary condition in college English teaching for the backwash effect of test form.
长期以来，在我国的大学英语教学中，由于测试形式的反拨作用，交际语言教学始终处于次要地位。
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