Metal materials - quantitative phase analysis - " value k " method of x - ray diffraction 金属材料定量相分析x射线衍射k值法
Welding fractography analysis 焊接金相分析
Welding fractography analysis 焊接金相分析
Analyse , hardness testing , pulling force experiment in chemical analysis , metallography , 化学分析金相分析硬度测试拉力实验
Manufacturers of instruments for electrolysis industry , ammeter clamps and portable instruments -开发销售光学仪器，金相分析仪器。
Analysis of sulfur in coal and coal facies in yinajia exploration area , zhina coalfield , guizhou 贵州织纳煤田以那架勘探区煤中硫与煤相分析
Analysis on seismic and sedimentation of devonian system of south tuoputai area in tahe oilfield 塔河南托浦台地区泥盆系地震相与沉积相分析
Study on analysis of main glycosides from siraitia grosvenorii fruits with high - performance liquid chromatography 罗汉果中主要皂甙成分的高效液相分析研究
Petrographic analysis of bituminous coal and anthracite - method of preparing coal samples for petrographic analysis 烟煤和无烟煤岩相分析.第2部分:煤样制备方法
Petrographic analysis of bituminous coal and anthracite - method of determining microscopically the reflectance of vitrinite 烟煤和无烟煤岩相分析.第5部分:镜煤反射率显微测定方法
