Zhè / jiā / gōng / sī / de / gōng / chéng / shī / zhèng / zài / jiǎn / chá / zhù / zhái / qū / de / jǐ / pái / shuǐ / guǎn / dào

这家公司的工程师正在检查住宅区的给排水管道。

The company's engineers are inspecting the water supply and drainage pipes in the residential area.