出版年
执行
中图分类
执行
    中文(共0篇) 外文(共2篇)
    排序:
    导出 保存至文件
    [会议]          World Congress on Non-metallic Minerals        1989年2nd届      共 4 页
    摘要 : After comprehensive analysis upon 30 samples of the said bentonite ore, it. shows that this indigenous ore possesses the following properties. A. More stable in chemical constituents. Variations of coefficient are confined to smel... 展开

    [会议]   Zhou Gouhua   Chen Daizhong   TangZilin        World congress on non-metallic minerals;WCNMM 1989        1989年2nd;2nd届      共 4 页
    摘要 : After comprehensive analysis upon 30 samples of the said bentonite ore, it. shows that this indigenous ore possesses the following properties. A. More stable in chemical constituents. Variations of coefficient are confined to s... 展开

    学科分类