下水道

Noxious gases had built up in the sewer.

下道 有害气体越积越多。

The coffee grains plugged up the kitchen drain.

咖啡渣堵塞了厨房下道。

Our town has a modern sewerage system.

我们城镇有一个现代化下道系统。

Especially don't call gasman, box lunch, or call to repair you cloaca.

特别是不要叫送煤气送外卖有下道。

Power lines, telephones and sewage facilities are grossly over utilized and undermaintained.

线路，电话，和下道设施已经过分利用，并维不足。

94. unstop a sink, toilet, drain, etc

疏通洗涤槽、抽马桶、下道等.

It may also be referred to as "draining" (when exploring drains) "urban spelunking", "urban caving", or "building hacking".

它同样也被称为“下道探索”，“城市洞穴探险”，“建筑探险”等等。