Employees of chemical factory  化工工人

Jiangxi Qingjing Chemical Factory  江西庆江化工厂

miniature in situ chemical factory  小型地下化学剂工厂

Old chemical factory  化工老厂

Chemical Fiber Factory  化纤企业

Liaohe Chemical Industry Factory  辽宁省辽中县辽河化工厂

the chemical fertilize factory  化肥厂

chemical chemical  化学性状

catalytic chemical vapor chemical  催化化学气相沉积法

chemical and chemical engineering  化学化工

Chemical Fertilizer Plant of Jianfeng Chemical Industry Comples  沙嘴; 建峰化工总厂化肥厂

chemical industry and chemical fiber pipeline  化工化纤工艺管道

chemical name of new chemical substance  新化学物质化学名称

Geological Institute for Chemical minerals of China Chemical Geological Bureau  中化矿山地质总局地质研究院

Geological lnstitute for Chemical Minerals unere Ministry of Chemical Industry  化学工业部化学矿产地质研究院

Institute of Chemical Mineral Resources and Geology of the former Ministry of Chemical Industry  原化学工业部化学矿产地质研究院

Physical Testing and Chemical Analysis Part B:Chemical Analysis  理化检验-化学分册

speciality chemical specialty chemical  填充喷雾塔

chemical drying agent (= chemical drier  化学干燥剂