直到1916年，美国矿工联合会才终于得到无烟煤矿资方承认。
Not until 1916 did the UMW finally win recognition from the anthracite operators .
9月1日下午，山西晋城无烟煤矿业集团有限责任公司副总经理都新建一行来淮南矿业集团调研。
The afternoon of September 1, Shanxi Jincheng Anthracite Mining Group Co., Ltd. Deputy General Manager of both the new line to Huainan Mining Group research.
以云南小发路煤矿产无烟煤为原料，KOH为活化剂制取双电层电容器用高比表面积活性炭电极材料。
The activated carbon with high specific surface area for electric double layer capacitor (EDLC) was prepared with blind coal and KOH as raw material and activating reagent respectively.
利用大直径单轴分离式霍普金森压杆装置对云驾岭煤矿无烟煤进行了冲击压缩试验。
Impact experiments for anthracite of Yunjialing coal mine are performed on split Hopkinson pressure bar(SHPB) equipment with a large diameter of 75 mm.
利用大直径单轴分离式霍普金森压杆装置对云驾岭煤矿无烟煤进行了冲击压缩试验。
Impact experiments for anthracite of Yunjialing coal mine are performed on split Hopkinson pressure bar(SHPB) equipment with a large diameter of 75 mm.
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