Changden.常德changn.Chang: 长江；扬子江=Yangtze.Changing to Market Economy市场转轨Changle-Zhaoan fouh zone长乐-诏安断裂带Changqing Oilfield Company长庆油田公司changing coordinate method变换坐标系法Changcheng cigarette maker长城卷烟机Changium smyrnioides Wollf明党参changing electrode erosion换电极加工changing dimensions method变维法Changling fault depression长岭断陷Changing an appointment.改变约会时间。