floating refuse造句

• Floating refuse boom
  悬浮垃圾栏
• The scope of work included the shenzhen river regulation project at the beginning and gradually extended to cover pollution control and cleaning - up operations , such as the scavenging of floating refuse of the river in recent years
  范围由初期的河道改善工程，逐渐扩展至污染控制及清理，也包括清理河面飘浮垃圾。
• Marine department is fully aware of the environmental problems and nuisance floating refuse could bring . its fleet of 67 vessels ( six hired sampans and 58 hired vessels ) scavenges floating refuse in the harbour and typhoon shelters
  该处利用一支船队，共有67艘船（当中包括六艘租用的舢舨、 58艘租用的船只） ，清理海港内和避风塘里
• The amounts of oily water and chemical waste generated by marine vessels and collected for treatment by the facility provided by the environmental protection department ( epd ) , the estimated volume of sewage generated by marine vessels and the quantity of floating refuse scavenged by the marine department ( md ) in hong kong waters in the past three years are set out below -
  以下是过去三年由船只产生并收集到环境保护署提供的设施处理的油质废水和化学废物、船只排放的污水、以及经海事处清理的海上漂浮垃圾的数量：二一年二二年二三年