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。
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。
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.
工作时，增大了滚筒相触面积，并可提高了转速，从而提高了生产效率，简化了结构。
The main feature of this machine is one-time packing for the inner and outer bag, avoiding hands directly contacting with stuff and 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。
The main feature of this machine is one-time packing for the inner and outer bag, avoiding hands directly contacting with stuff and 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。
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