East Kentucky Power also signed a settlement with environmental groups under which it will install additional pollution-control devices and further explore renewable energy options.

肯塔基东部电力合作社已同环保组织签署了一份环保方案，根据这个方案，它将新安装污染控制设备，并加强对可再生替代能源的探测。

youdao

Download the package and unzip it under the python-home \ Lib \ directory (where python-home is the install directory for the python interpreter).

下载这个包并把它解压缩到python - home \ Lib \目录下(其中，python - home是python解释器的安装目录)。

youdao

Make use of drawers from an old dresser that's not being used. Install four rollers on an old dresser drawer, fill it up, and roll it under the bed.

利用以前旧的梳妆台的抽屉，在抽屉上安四个轴子，在里面放满东西，再把抽屉推到床底下。

youdao

As with hydro storage, efforts are under way to adapt the basic concept of CAES to make it more efficient and easier to install.

ECONOMIST: Energy storage