1. 水力电气的：hydrodynamics 流体动力学 | hydroelectric 水力电气的 | hydrophilic 吸湿的

2. hydroelectric

2. 水电的：hydroelasticity 液体弹性 | hydroelectric 水电的 | hydroelectricity 水电

3. hydroelectric的解释

3. 水电：糯扎渡水电站:Nuozadu Hydro-electrical Power Station | 水电:hydroelectric | 溪洛渡水电工程:Xiluodu hydropower project

4. hydroelectric的解释

4. 水电的,水力发电的：hydroelastic stability ==> 水力弹性稳定性 | hydroelectric ==> 水电的,水力发电的 | hydroelectric bath ==> 电解槽

1. 水力发电的;（电）由水力发的
    Hydroelectric means relating to or involving electricity made from the energy of running water.

1. of or relating to or used in the production of electricity by waterpower

    e.g. hydroelectric power