一张纸最多能对折几次的力学分析 1)
A MECHANICAL ANALYSIS OF THE PROBLEM: HOW MANY TIMES CAN A SHEET OF PAPER BE FOLDED 1)
一张纸最多能对折几次的力学分析 1) |
| 曾凡林 |
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A MECHANICAL ANALYSIS OF THE PROBLEM: HOW MANY TIMES CAN A SHEET OF PAPER BE FOLDED 1) |
| ZENG Fanlin |
| 图3 两种纸张材料的单轴拉伸应力--应变曲线 |
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