impede drainage中文什么意思

不良排水

• impede:    vt. 妨碍，阻碍，阻止：imped ...
• drainage:    n. 1.排水，放水；排水法；逐渐流 ...
• impede setting:    滞沉

例句与用法

1. Kcrc has explained in advance to the drainage services department that west rail s construction activities do not impede drainage channels nor cause blockage such as to cause flooding
   九铁一直与渠务署保持紧密联系，并清楚解释西铁的建造工程不会因阻塞现有排水系统而导致水浸。
2. Kcrc is able to closely monitor the weather patterns by the use of real time data as well as satellite imagery from the hong kong observatory . early warning is passed to contractors in advance of bad weather conditions , as part of the preventive measures to ensure that works in progress do not impede drainage paths
   九铁亦有透过使用天文台的即时资料及卫星气象图，密切留意天气变化，当预期天气转坏，便会向承建商事先发出警报，以便能采取适当的预防措施，确保任何工程不会影响排水系统。