The beeline distortion face often needs to be spread into an ichnography during drawing the reinforcement drawings for the inlet and outlet of the hydraulic structure, so as to show the length of the reinforcing steel bar directly.

 
  • 摘要在繪制直線(xiàn)扭曲面鋼筋圖時(shí)常常需要將其展開(kāi)為平面圖形,以直觀(guān)地顯示鋼筋的長(cháng)度。
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