本实例采用的数据来自生产实际，这里在满足实验要求的基础上，对尺寸、设计参数、造型要求等进行了简化。 叶片截面数据点数据：1.dat，2.dat，3.dat，4.dat，5.dat。各截面数据位于与XOY平面平行的平面上，如1.dat位于Z=173.44平面上，5.dat位于Z=105.54平面上。

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Natural anthocyanin pigments/dyes and phenolic copigments/co-dyes form noncovalent complexes, which stabilize and modulate (in particular blue, violet, and red) colors in flowers, berries, and food ...