3860英里长的长江中有超过360英里由于筑坝，污水排泄不畅，工业污染和人口快速增长而受到污染。
Over 360 miles of the 3,860-mile long Yangtze River are polluted due to damming, inadequate sewage, industrial pollution and rapid population growth.
3860英里长的长江中有超过360英里由于筑坝，污水排泄不畅，工业污染和人口快速增长而受到污染。
Over 360 miles of the 3, 860-mile long Yangtze River are polluted due to damming, inadequate sewage, industrial pollution and rapid population growth.
这一新发明的原料是沼气，由家庭污水混上家畜排泄物进行分解和发酵产生。
The Neo's biogas fuel is produced from a combination of household sewage and livestock waste, broken down and fermented.
但是新的难题又浮现了：海岸地区的居民并没有污水系统，他们的排泄物必须排入化粪池。
A new dilemma is emerging, however, in coastal areas where residents do not have sewage hookups and must put their wastes in septic tanks instead.
弹簧执行机构止回阀用于管道排放。外置操作手柄和弹簧执行机构的旋启式止回阀用于污水坑、排污和雨水排泄管道。
Spring-actuated valve to be used on pump discharge. Swing check with outside lever and spring to be used on sump, sewage and storm drain lines.
渭河是关中地区唯一的废污水承纳和排泄通道，流域80%以上的工业废水和生活污水通过渭河排泄。
Wei River is the only channel which can hold and discharge wasted and polluted water in Guanzhong area, though which more than 80% of industrial wastewater and domestic sewage are discharged.
渭河是关中地区唯一的废污水承纳和排泄通道，流域80%以上的工业废水和生活污水通过渭河排泄。
Wei River is the only channel which can hold and discharge wasted and polluted water in Guanzhong area, though which more than 80% of industrial wastewater and domestic sewage are discharged.
应用推荐