About Xie Baorong
About 茂名市職業病防治院,广東茂名,525001
About Wang Jinju
About 茂名市職業病防治院,广東茂名,525001
About Xiandai Zhenduan yu Zhiliao
About kaolin
About air duct(respiration)
About work environment
About exhaust gas
About worker
About sulfur dioxide
About respiratory organ
About 肺機能
About 粉塵
About Exhaust gas treatment
About Adsorbents
About Relation between energy utilization and environment
About Nonmetallic compounds
About Air pollution in general
About 呼吸器系
About カオリン
About 二酸化硫黄
About 併用
About 研究