Lead researcher Ali Reza Ranjbartoreh said: 'No one else has used a similar production and heat testing method to find and carry out such exceptional mechanical properties for graphene paper.
主要研究人员Ali Reza Ranjbartoreh说：“没有人使用一个类似的生产和热试验方法查找并发现石墨纸张如此特殊的机械性能。”
By testing, it is determined that this is an effective method of manufacturing high quality aluminum alloy handle stems with high comprehensive mechanical properties.
经过试验，确定是一种生产综合机械性能高的优质铝合金把主管的有效工艺方法。
The present paper describes the failure analysis of roller -coupling by testing the optical, metallographic and mechanical properties, offering you the fracture reasons.
本文介绍了利用光学金相、力学性能测试方法对轧辊联轴节进行了失效分析并提出了断裂原因。
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