The companies market, sell, and maintain their product in rural areas that do not have access to an electricity grid.

这些公司在没有电力的农村地区推广、销售和保养它们的产品。

youdao

The companies market, sell, and maintain their product in rural areas that do not have access to an electricity grid.

这些公司在没有电力的农村地区推广、销售和保养它们的产品。

youdao