divulsion
1. The line ball adopts the technology of french horse field,does not have divulsion phenomenon to the line ball of highmiddle-and-low grade cardboard.
压线采用法国马田技术,对高、中、低档纸板压线无扯裂现象。
2. Stevens' divulsion needle
史蒂文斯(氏)扯裂针
3. Pamard's divulsion needle
帕马德(氏)扯裂针
4. divulsion needle
扯裂针
5. probe-pointed divulsion needle
球头扯裂针
6. Noyes' divulsion needle
诺伊斯(氏)扯裂针