The geometry of solder joint in SMT is one of the important factors which determine the solder joint reliability. In thi......

In the current environment of the energy shortage and the environmental pollution, a series of the clean energy sources ......

本文简述了涂料用合成树脂的生产工艺流程,着重论述了合成树脂系统加热方式的方案对比,并对导热油供热系统节能和环保方面作出较为......