主要透过高压水力去冲洗及清理积聚于污渠内的淤泥

主要透过高压水力去冲洗及清理积聚于污渠内的淤泥的英文翻译

基本释义

• Vehicle used for supplying high-pressured water to clear blockages and wash away the silts and mud accumulated inside the drains