求翻译：主要生产110KV WD、110KV CD、220KV CD高温超导电缆，用于城市配电输电系统代替XLPE电缆；年销售形成13.8亿元以上的生产能力，计划投资回收期7年是什么意思？

The main production 110kv wd, 110kv the cd 220kv cd high temperature superconducting cable transmission system for urban distribution instead of the XLPE cables; annual sales form a production capacity of more than 1.38 billion yuan, plans to invest a payback period of seven years

Main production 110 KV WD , 110 , 220 KV CD KV CD high temperature superconducting cable, and power distribution for the city XLPE cable transmission system to replace a year in sales of more than $1.38 billion, and production plans to invest 7 years payback period

Mainly produces 110KV WD, 110KV CD, 220KV the CD high temperature superconducting cable, uses in the city power distribution transmission system replacing the XLPE electric cable; The year sale forms 1,380,000,000 Yuan above productivities, the plan investment recoupment period 7 years

110KV WD, 110KV main production CD, 220KV CD high temperature superconducting cable, for urban power distribution and transmission system in lieu of XLPE cable; formation of annual sales above $ 1.38 billion of production capacity, planned investment recovery period is 7 years