High water material based on ba bearing sulphoaluminate cement 含钡硫铝酸盐水泥基高水材料的制备
Research on water based coating with high chrome corundum for steel castings of epc 铸钢用水基高铬刚玉消失模涂料试验研究
Tungsten alloys are materials with a high tungsten content and low amounts of nife or nicu 钨基高比重合金是钨中加入少量的镍铁或镍铜烧结而成。
The performance of bucky is reliable . with aluminum base high - density grid , you can obtain good image 滤线器性能可靠用铝基高密纹滤线栅,能获得良好的图象。
Processing photographic wastes - analysis of cyanides - determination of hexacyanoferrate and hexacyanoferrate by spectrometry 摄影冲洗废液.氰化物分析.用光谱法测定六氰基高铁酸盐