Which is the correct removal sequence of the equipment in the fully mechanized working face? ( )
A: Scraper conveyor, double-drum shearer, retractable belt conveyor, hydraulic support
B: Double-drum shearer, retractable belt conveyor, scraper conveyor, hydraulic support
C: Double-drum shearer, scraper conveyor, retractable belt conveyor, hydraulic support
D: Retractable belt conveyor, double-drum shearer, scraper conveyor, hydraulic support
A: Scraper conveyor, double-drum shearer, retractable belt conveyor, hydraulic support
B: Double-drum shearer, retractable belt conveyor, scraper conveyor, hydraulic support
C: Double-drum shearer, scraper conveyor, retractable belt conveyor, hydraulic support
D: Retractable belt conveyor, double-drum shearer, scraper conveyor, hydraulic support
举一反三
- What are the main selection of equipment in the fully mechanized working face? ( ) A: Selection of fully mechanized support B: Selection of Shearer C: Selection of face conveyor D: Selection of conveyor in gateway
- The capacity of lane transportation equipment shall be less than that of scraper conveyor in working face.
- Which of the following is not a common type of rise coal haulage ( )? A: Pipeline haulage B: Belt conveyor haulage C: Tramcar haulage D: Autogenous haulage
- Which of the following belongs to the transportation mode of inclined shaft development method?( ) A: The other three options all meet the requirements B: Trip C: Skip and trolley D: Belt conveyor
- SCREW CONVEYOR中译是____,ERECTOR中译是____