反冲洗 backwash ; back flush ; backwash-regeneration cycle ; Back Washing Cycle

反冲洗圆盘阀 backsurge disc valve

反冲洗作业 backsurging operation

反冲洗井工具 backsurge tool

反冲洗系统 back-purge system ; purge system ; back washing system

反冲洗型装置 back-flushing type unit ; flushing type unit

反冲洗循环 backwash cycle

反冲洗装置 backwashing device ; back purge system

自动反冲洗滤器 Automatic Back-flushing Filter

反冲洗阀 back wash valve