(1) Definition of cutting work: Cutting work refers to the work of opening up free surface and free space for large-scale returning ore in the ore that has been approved. Such as: pulling the bottom roadway, opening the bottom space, digging the cutting patio, forming the cutting vertical trough, opening the funnel on the funnel neck, etc. These tasks are all creating conditions for large-scale mining. ※ã€Note】 1 When calculating the working workload, the cutting lane is counted. 2 Each region and mine often has different divisions for statistical convenience. 3 This is divided according to the content of the lecture. Insecticide Lamp,Solar Automatic Insect Alarm Lamp,Insecticide Lamp For Farmland,High Altitude Insecticide Lamp Henan Lukewei Road Machinery Manufacturing Co.,Ltd , https://www.lukeweimachinery.com
(2) Cutting work content: In order to achieve the above objectives, it is necessary to dig a series of roadways, and some have to be expanded on the roadway basis. 
Cutting work includes:
Mining step of the deposit - cutting work
(3) Cutting work