介绍一种采用多连杆传动技术的新型的闭式双点压力机。
A new type of straight side two point press with transmission technique of multiple toggle link has been introduced.
介绍了双点压力机离合器的漏气故障原因及技术改造方案，取得了良好的经济效益。
This paper introduces the leak failure cause for two-point press clutch and technological innovation plan which has got good economic benefit.
利用对应原理和FFT技术计算出了无限均匀各向同性介质中双力偶点源产生的位移场，并结合若干实例进行了分析和总结。
According to the correspondence principle and FFT, the author have calculated the displacement field of a double-couple point source in homogeneous, isotropic, unbounded medium.
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