A new kind of technique, the vortex arch suited to blind coal combustion for conveyor stoker is investigated.
提出一种能够用于链条炉燃用无烟煤的涡流拱新技术。
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.
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。
A case in point is Li Yang's 2003 film about Henan coal miners, Blind Shaft, which won awards at several major Western film festivals.
值得一提的就是李杨于2003年执导的《盲井》，影片围绕着河南矿工们的故事展开，这部电影也在西方权威影展上夺得大奖。
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