列管式自动反冲洗过滤器
automatic back-flush tube filter
全自动反冲洗过滤器
entire automatic instead of wash filter
自动反冲洗过滤器
Automatic reverse-washing filter
automatic backwash filter
多介质过滤器反洗
reverse wash of multi-medium filter
滤器反洗槽
filter back wash containers
旁滤器反冲水回用
reuse lateral filter backwashing water
气水反冲洗滤池
air-water backwash filter
自动反冲洗滤网
automatically counter flushing sieves
自动清洗过滤器
automatic cleaning strainer
automatic self-cleaning strainers
auto-clean strainer