The Training System for Employee Design for HYS Company
HYS公司员工培训体系设计
When the temperature is 410 ℃, the removal of lead from HYS coal increases to 13.7 % .
当温度升高到410℃时,华荧山煤中铅的脱除率增加为13.7%;
Results The serum NGF levels in mild PD patients ( HYS ≤ Grade 2 ) were lower than those in moderate to severe PD patients ( HYS > Grade 2 ) and health subjects .