长工作面的英文

long face place

longwall

• 长工:    farm labourer hire ...
• 作:    rise; get up; stan ...
• 面:    face

例句与用法

1. Robe into the high - precision through technology on the ultra long - distance face
   超长工作面高精度贯通技术的探讨
2. Full - mechanized caving mining technics and fire prevention and extinguishment technology of extended length mining face in combustible thick coal seam
   易燃厚煤层超长工作面综放工艺及防灭火技术