feeding coal system

• 输煤系统

feeding coal system的用法和样例：

例句

1. Using the methods of the wet working setting the dust catcher and the autobaffle to control dust of the transporting system and the best effect is given.
   采用湿式作业，安装除尘器及自动挡板等方法对输煤系统粉尘进行治理，取得良好效果。