请教电力专业英文翻译

Construction Contract of Civil Engineering for electric power transmission，transformation and distribution

Xxxx electric power distribution installation and Civil Engineering (drains, sewage ditch, argon gas, compressed air pipes, fire fighting lines, cables trenches, road surface strengthening, etc.)
仅供参考－－将变电译为electric power transformation没见过，直译的，或者用substation代替transformation更好些。

输、变、（配）电土建工程施工合同
The input (output), changes, (matches) the electricity civil engineeringturn-key contract
Xxxx power distribution the installation work and the civilengineering (drain, dumps pollutants ditch, argon, pneumatic rabbitchannel, fire pipeline, cable trench, road surface strengthens and so on)