1) abnormal coal seam thickness
异常煤厚
1.
85% while the error of triangular element with three nodes for abnormal coal seam thickness forecast ranges from -30.
预计值与物探煤厚真实值相比较表明,六节点三角形单元预计异常煤厚区的误差为:-14。
2) anomalous thikening
异常加厚
3) abnormal coal
异常煤质
1.
Synopsis:This paper introduces the application examples of identification of abnormal coal for coking with measurement of vitrinite reflectance.
通过实例介绍了镜质组反射率测定在异常煤质鉴别中的应用。
5) anomalous secondary thickening
异常次生加厚
6) blasting malfunction in coal mine
煤矿爆破异常
1.
Study on the mechanism about blasting malfunction in coal mine;
煤矿爆破异常现象发生机理研究
补充资料：异常
①不同于平常：情况异常｜异常的交往。②副词。非常；特别：异常激动｜异常兴奋｜照顾异常周到。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条