This could include assistance from military personnel, utility contractors, heavy equipment operators, etc.

这些帮助可来自于军人、公用设施承包商、重型设备操作员等等。

youdao

This could include assistance from military personnel, utility contractors, heavy equipment operators, etc.

这些帮助可来自于军人、公用设施承包商、重型设备操作员等等。

youdao