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随着经济的发展,我国的移动通信事业得到了飞速发展,移动通信网也由过去单一的模拟网,发展到现在的模拟网、数字网并存。伴随着移动通信的突飞猛进,电池行业也是日新月异,从过去单一的镍镉电池,发展到现在的镍镉电池、镍氢电池、锂离子电池3大系列电池并存,互相竞争,?
With the economic development, China’s mobile communications industry has been rapid development of mobile communications network from the past a single analog network, the development of the current analog network, digital network co-exist. With the rapid development of mobile communications, the battery industry is also changing with each passing day. From a single nickel-cadmium battery in the past, to the current nickel-cadmium batteries, nickel-metal hydride batteries and lithium-ion batteries, three major series of batteries co-exist and compete with each other.