Setsi sa pompoy
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Setsi sa pompoy
Pipe gallery trolley is a tunnel built underground in a city, integrating various engineeringpipe gallerys such as electric power, telecommunication, gas, heat and water supply and drainage system. Ho na le koluoa e khethehileng ea tlhahlobo ea tlhahlobo ea tlhahlobo ea tlhahlobo, 'me ho hlophisa tsamaiso, boqapi le taolo ea sistimi ea tsamaiso ebe e kenngoa tšebetsong.