地下排水管道 meaning in Chinese
subsoil drain
Examples
- A special protection method for underground drainage pipeline
地下排水管道的特殊保护方法 - Regarding the safety of underground drainage facilities in hong kong , will the government inform this council
关于本港地下排水管道设施的安全事宜，政府可否告知本会： - En 588 - 1 fibre - cement pipes for sewers and drains . part 1 : pipes , joints and fittings for gravity systems
地下排水管道用纤维水泥管.第1部分:重力循环系统用管子接头和配件 - Plastics piping systems - piping systems for underground drainage and sewerage - test method for resistance to combined temperature cycling and external loading
塑料管道系统.无压地下排水管道系统.耐热循环和外部负载的试验方法 - Whether currently there is a mechanism for monitoring , on a regular basis , underground drainage facilities and assessing if there is leakage ; if so , of the details
现时有没有机制定期监测地下排水管道设施，并评估其渗漏情况如果有，详情是甚么