中单翼
- 【航空】mid wing

-
压缩荷载下岩石中的单翼滑动裂纹分析
Analysis of single-wing sliding cracks in rock under compression
-
在这种系统中,单翼的柔性变形是客观存在的。
In this system , the single fin is sure to be flexible .
-
单一中厚煤层单翼采区创高产高效工作面实践
Practice on creating high production and efficient face in the single mining field of the single middle thick coal seam