9, the use of double preload self-balancing system ensures no vacuum pipe 10, the use of computer technology to determine the fuzzy control of water and water pressure to adjust the pump speed frequency, variable transformer fuzzy control system. 11, through GPRS satellite systems and telephone extension cord to reach remote voice monitoring function 12, 13 advanced full Chinese display, lightning surge human intelligence color touch Windows systems effectively prevent lightning, HZM optical isolation filter system to effectively ensure data transmission 14 accuracy using automatic temperature control within reach automatic cooling fan 15, PLC programmable controller overheating damage protection measures electrical components (at the input of the installation of PLC relay isolation procedures to prevent confusion) to prevent