中单翼
- 【航空】mid wing
中单翼
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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
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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 .
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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