The hydraulic electro generating is clean, does not have the pollution, may circulate the use, the cost lowly, the benefit is high, to the environmental effect small energy.
水力发电是清洁、无污染、可循环利用、成本低、效益高、对环境影响小的能源。
The hydraulic electro generating is clean, does not have the pollution, may circulate the use, the cost lowly, the benefit is high, to the environmental effect small energy.
水力发电是清洁、无污染、可循环利用、成本低、效益高、对环境影响小的能源。
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