The capacity of lane transportation equipment shall be less than that of scraper conveyor in working face.
举一反三
- 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
- 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
- Gravity transportation refers to the method that ore from the working face to the stage transportation level completely depends on gravity sliding.
- Road freight transportation can be divided into general cargo transportation, special cargo transportation, large object transportation and ( ) A: Less than truckload freight shipping B: Full truckload freight shipping C: Trailer transport D: Dangerous cargo transportation
- Negative face refers to unhappy face.