某些地区常常出现数家自来水公司相互竞争的局面，每家公司都铺设了自己的供水管网。

Some areas used to have competing water companies, each of which built its own system.

youdao

某些地区常常出现数家自来水公司相互竞争的局面，每家公司都铺设了自己的供水管网。

Some areas used to have competing water companies, each of which built its own system.

youdao