煤矿词汇表
gassingsuffocationasphyxiafloodinglandslidecave-infire damp explosionsafety lampminer's lampundercutterblast holechargeexplosivejumperwedgeshovelpickcoal minercolliertipslag heapslagtruckair ventplankingliningshorepropshoringtimberinggallerymine entrancepitheadventilation shafthoisting shaftwinding shaftworking facelevelopencast workingcollierycoal minecoal field
