small windmill
小风车
以上为机器翻译结果，长、整句建议使用 人工翻译 。
There will soon be a hybrid installation (solar panels plus a small windmill) to provide off the grid electric power.
不久这里将添置一套混合能源系统（太阳能电池板加一个小型风车）以提供离网电力。
youdao
Thousands of those American farmers set up small windmill generators to run their radios and sometimes lights.
FORBES: The Good Grid and why bragging about being "off the grid" is silly
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