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 .
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 .
