According to the feature of contacting measurement, the dissertation first puts forward the twice-sampling planning method for free-form surface in order to improve measuring efficiency.
根据接触测量的特点，为提高测量效率，本文提出了一种两次采样的曲面数字化规划方法。
2
The main feature of the machine is one-time packing for the inner and outer bag, avoiding hands directly contacting with stuff materials, improving the efficiency.
该机的主要特点是内外袋一次成型，避免了人手与物料的直接接触，提高效率。
3
When in work, the utility model increases the contacting area of the two cylinders and improves rotating speed, thereby improving the production efficiency and simplifying the structure.