水力冲洗 meaning in Chinese

elutriation by water

For the uf progress , the service pressure control below 0 . 12mpa is quite reasonable . the best water flushing method is direction flushes - the recoil flushes - suitable flushes . the best flush time is 60 - 80s ; the best recoil washes current is about 2 - 2 . 5 times of the produce water current
2 .在超滤工艺中,操作压力控制在0 . 12mpa以下比较合理;最佳水力冲洗方式为顺冲-反冲-顺冲;最佳的反冲洗时间为60 - 80s ,最佳的反冲洗流量为产水流量的2 - 2 . 5倍。