Electric valves fitted with easy, low failure rate in the industry and the advantages of automation needs is more economical choice operators.
电动阀具备装配容易、故障率低以及符合业界自动化需求的优点，是业者较划算的选择。
2
Electric light industry compound growth rate of more than 10%.
电光源行业的复合10%以上的增长速度。
3
The mechanism of continuous demineralization using EDI technology is explained through describing the effects of the salinity and flow rate of raw water on the applied electric current.