Objective:To evaluate the results of using elastic flexible intramedullary nailing in the treatment of children's long bone fractures.
目的:采用微创性的弹性髓内针交叉固定技术治疗儿童长骨干骨折。
Elastic epoxy modified unsaturated polyester putty can be used to add vinyl resin and adding flexible epoxy ester resin and improvement method of unsaturated polyester elastic.
弹性环氧改性不饱和聚酯腻子可采用添加乙烯基树脂以及添加柔性环氧酯树脂等方法改进不饱和聚酯的弹性。
This paper presents a simple method of calculating various stress and strain components in a four-layered or more elastic layered system, which can be used in flexible pavement design.
本文提出四层以上弹性层状体系各个应力、应变分量的简易计算法,可供柔性路面设计之用。
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