常见例句Conclusions Hygienical improvement and health education p rogram in the factory should be supported.To contro the consistency of mercur y in air. 结论应加强汞加工企业的卫生学改造，控制车间空气中汞浓度，加强工人的卫生知识教育。- Veratrum album, Mercur. 3.;肷叟尬伤 返回 Mercur