The paper studies the elasticstrength and softness of napkins by using reaction interface analysis, finding out optimal engineering conditions and improving napkin quality remarkably.
本文用反应表面分析，研究了卫生纸的弹性强度和柔合性，找到了最佳工程条件，显著提高了卫生纸的质量。
2
The mechanical autofrettage of thick-walled cylinders is a sort of practical and valuable technique used to enhance its elasticstrength of thick-walled tube and increase its fatigue life.
厚壁圆筒机械自紧技术是一项有实用价值的工艺技术。它可提高厚壁圆筒的弹性强度和疲劳寿命。
3
The robotic hand is controlled by compressed air, varying the strength of its grip without the use of other motors, in the same way human grip relies on elastic ligaments to help the fingers curl.