Mechanical systems subject to vibration are prevalent across many industries.Although potentially different in appli......

在Ｄ／ｍａｘｒｃ衍射仪上，经过改造平行光栏系统实现了Ｘｒａｙ平行光束衍射法，使粉末衍射仪能应用于纳米级厚膜层的物相鉴定．通过对不同样品应用常规（Ｂｒａｇｇ......