Aerial photos of plumeless smokestacks suggest factories lie idle .

航拍照片里没有冒烟的烟囱，显示出工厂都在闲置。

Smokestacks are gone from the new york factory in the 21st century , with specialty companies and makers of food products , especially for the ethnic market , in their place .

烟窗在21世纪内从纽约工厂不见了，藉由食物产品的特制公司和制造者，尤其为民族的市场，在他们的地方中。

But 2013 may be the year that china 's services officially step out of the shadow of its smokestacks .

但2013年，中国服务业有可能正式超过工业，从工厂烟囱的阴影里挺身而出。

But as industry and our nation grew , more people and more land were exposed to dirty air emissions from industrial smokestacks and automobile exhaust .

但随着工业发展，国力增强，越来越多的人和土地暴露在工业烟囱和汽车排放的污浊空气中。

But the sulphur that spews from the smokestacks of coal-fired power stations causes acid rain and the soot generates smog .

但是从火力发电厂的烟囱里喷出来的硫导致酸雨，而黑灰产生烟雾。