1)automatic washing filter,自动冲洗滤池2)automatic backwashing of rapid sand filter,快滤池自动反冲洗3)back wash,滤池冲洗4)filter wash,滤池冲洗;洗滤5)automatically counter flushing sieves,自动反冲洗滤网6)wash out of a trickling filter,滴滤池冲洗
用法例句
Included are electronically weighing belt type coal feeders for boilers, automatically counter flushing sieves for steam turbine systems as well as serial products of exciter equipment.
