The postcode of Guiyang County, Chenzhou City, Hunan Province, China is 424400.
中国大陆湖南省郴州市桂阳县的邮政编码是424400。
This thesis takes Guiyang County Sewage treatment plant as an example, introducing the process, character and technical criteria of Carrousel 2000 Oxidation Ditch.
本文以桂阳县污水处理厂为背景,介绍了该厂的卡鲁塞尔2000氧化沟的工艺流程、工艺特点及各项技术指标。
Methods Stratified random cluster sampling was used, 9 township hospitals were randomly selected from Beihu District, Suxian District and Guiyang County of Chenzhou.
方法采用分层整群随机抽样的方法,在郴州市随机抽取北湖区、苏仙区和桂阳县的9所乡镇卫生院作为调查现场。
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