We present a new method for making complex surface developable and developing it.A developable surface is obtained between two curves on the complex surface and approximates to the complex surface.

• 摘要提出了一种复杂曲面可展化及其展开的新方法，在依附于复杂曲面的两条空间曲线之间，构造可展面，逼近复杂曲面，使复杂曲面可展化并展开。