蓝系统 2OM'/H中空超滤装置 20m/h hollow ultra-filter plant 5M/H小型超滤矿泉水系统 5m'/h small-size ultra-filter mineral water system 3M'/H小型超滤矿泉水系统 3m/hsmall-size ultra-filter mineral water systetn 处理口。中碧膜由日东电工集团提供)