In this paper, the measuring method of these vibrations and1/ 3 octave weighed analysing results of vibration for the sample machine are presented. 本文阐述了对该振动的测试方法并给出了所测样机振动信号的1/3倍频程加权分析结果。
The 0.200g of lead-zinc sample is weighed, then followed by addition of diluent of silica dioxide powder for lowering the content of sulfur in the sample. 称约0.200g铅锌矿矿样,添加稀释剂二氧化硅粉降低样品中的硫含量。