bearing set 之框bearing test 承载力试验bearing up pulley 紧绳轮beat 打击beater 木捣锤beater pulverizer 锤碎机beckelite 方钙饰镧矿bed 地层bed plane 层理面bed series 层系bed succession 层序bed thinning 煤层变薄bed top 矿层顶板bedded iron ore 层状铁矿bedded rock 层状岩bedded vein 层状矿脉bedding 层理bedding rock 基岩bedding surface 层理面bedrock 基岩beetle 大锤;捣固机belemnite 箭石bell man 信号工bell pit 小探井bell rope 信号铃拉绳belly 煤层变厚belonite 针雏晶belowground 地下的belt 胶带belt bucket elevator 带头式提升机belt cleaner 净带器belt conveyor 带式运输机belt discharging plant 胶带输送机卸料装置belt elevator 带式提升机belt extension 胶带接长belt fastener 带扣belt feeder 带式给矿机belt heading 皮带输送机平巷belt hoister 斜井用胶带输送机belt idler pulley 皮带拉紧滚筒belt incline 胶带输送机斜井belt joint 带接belt lacer 带扣belt lacing 胶带接合belt lacing machine 缝带机belt loader 胶带动载机belt pulley 带式运输机滚筒belt punch 皮带穿孔器belt roller 皮带轮belt screen 带筛belt separator 带式分选机belt slip protection 胶带打滑保护belt stower 抛掷式胶带充填机belt stretcher 紧带器belt tension 皮带张力belt tightener 紧带器belt tightening pulley 皮带拉滚筒belt training idler 胶带导辊belt transport 皮带输送belt type dehydrator 带式干燥机belt type magnetic separator 带式磁选机belting 输送机胶带装置bench 阶段bench cut blasting 阶段爆破bench drilling 阶段钻眼bench face 台阶工祖bench floor 台阶底bench height 台阶高度bench hole 梯段的下向垂直炮眼bench mining 阶梯式开采bench preparation 阶段准备bench stoping 阶梯式开采benched quarry 阶段采石场benching 阶梯式开采benching bank 阶段bend 弯管bender 弯机bending force 弯力bending machine 弯机bending moment 弯曲矩bending resistance 抗弯强度bending rolls 辊子卷板机bending strength 抗弯强度bending stress 弯曲应力bending test 弯曲试验benefication 选矿beneficiating method 选矿法beneficiation 选矿benitoite 蓝锥矿bent 弯曲bent entry 弯曲平巷bent face 弯工祖bent pipe 弯管bentonite 皂土benzene 苯benzine 汽油benzol 苯beresite 黄铁长英岩berm 段台berme 段台berthierite 辉铁锑矿bertrandite 硅铍石beryl 绿柱石beryllium 铍beryllonite 磷钠铍石beton 混凝土bevel 斜面bevel gear 伞齿轮bevel gear drive 伞齿轮传动bevel gearing 伞齿轮咬合;锥齿轮传动装置bevel wheel 伞齿轮bevelling 锨bicable tramway 双线死bickford fuse 比克福特导爆线bicone type rolling cutter bit 双圆锥齿轮钻头big hole 大径钻孔billot 杆bimetal 双金属bimetal thermometer 双金属温度计bimetallic strip relay 双金属片继电器bin 矿仓bin gate 贮仓闸门binder 粘结剂binding agent 粘结剂binding coal 粘结煤binding energy 结合能binding force 结合力bing 堆bing hole 放矿溜口binning 装仓biogeochemistry 生物地球化学biotite 黑云母biquartz 双石英bismuth 铋bismuth glance 辉铋矿bismuthinite 辉铋矿bismuthite 泡铋矿bisulfate 硫酸氢盐bisulfite 亚硫酸氢盐bisulphate 硫酸氢盐bisulphite 亚硫酸氢盐bit 钎头bit dresser 钻头修整机bit dressing 钻头修整bit edge 钻刃bit face 钻头刃面bit grinder 钻头磨锐机bit head 钻头bit life 钎头使用期间bit shank 钎尾bitter earth 氧化镁bitum 沥青bituminous coal 沥青煤bituminous rock 沥青岩bituminous shale 沥青页岩black band 菱铁矿black blasting powder 黑色火药black bog 泥炭沼泽black diamond 黑金刚石black earth 黑土black iron ore 磁铁矿black lead 石黑black lead ore 黑铅矿black manganese 黑锰矿black powder 黑火药black powder train 黑药导火线blackdamp 室息性空气blacksmith 锻工blade 刀片blade grader 推土机blader 推土机blaize 硬砂岩blanch 铅矿石blanket 表层blanket table 平面洗矿台blast 爆炸blast blower 鼓风机blast firing 放炮blast hole 炮眼blast hole drill 凿岩机blast layout 装药布置blast stower 风力充填机blastability 爆炸性blaster 放炮工blaster cap 雷管blasters' permit 爆破技术员blasthole 炮眼blasthole bit 炮眼钻头blasthole collar 炮眼口blasthole method 深孔爆破开采法blasting 爆破blasting accessories 爆破用七blasting agent 炸药blasting cable 放炮电缆blasting cartridge 药包blasting charge 装炸药blasting compound 炸药blasting cone 爆破漏斗blasting device 爆破用具blasting drift 爆破平巷blasting dust 爆破尘末blasting equipment 爆破用具blasting explosive 炸药blasting fume 炮烟blasting fuse 导火线blasting galvanometer 放炮电路试验器blasting gelatine 煤炸药blasting lead 爆破导线blasting machine 电气发爆器blasting material 爆炸物blasting oil 硝化甘油blasting operation 爆破blasting ratio 爆破比blasting supplies 起爆颇blasting switch 爆破开关blasting technician 放炮工blasting tools 爆破工具bleed of gas 瓦斯喷出bleeder entry 通风平巷bleeder hole 放泄孔bleeder off hole 排放钻孔bleeder pipe 排出管blende 闪锌矿blender 掺合器混合器blending 掺合blending bunker 配合仓blending conveyor 掺合输送机blind 暗的blind coal 无焰炭blind drift 独头巷道blind galley 独头巷道blind lead 无露头矿脉blind outcrop 盲露头blind pit 暗井blind shaft 暗井blister 气泡block 采区;块;滑车组block brake 闸块式制动器block caving method 分段崩落采矿法block line 钻井钢丝绳block mining 分块开采blockage 闭塞blockhole 炮眼blockhole blasting 爆破地面大块岩石blockholing 爆破地面大块岩石blocking 闭塞blondin 采掘场架空死blow 放炮blow of gas 瓦斯喷出blow up 爆炸blowcharging 风力装药blowed fill 风力充填blower 吹风机blower fan 吹风机blowing out 吹洗炮眼blowing over 工祖通风blowing ventilation 吹入通风blowlamp 焊灯blowout 突出blowout preventer 防喷器blowpipe 喷焊器喷割器blowtorch 焊灯blue cap 蓝色焰晕blue printing machine 蓝图机blue spar 天蓝石blue vitriol 胆矾blueprint 蓝图blueprint paper 蓝图纸bluestone 胆矾blunt 钝的blunt drill 钝钻board 板board and pillar 房柱式开法board and pillar method 房柱式开采法board and pillar work 房柱式开法board and wall method 房柱式开采法boarding 安装木板boart 工业用圆粒金刚石bob 铅锥bobbin 绕线管bog land 沼地bogie 小车;转向架boiled oil 熟炼油boiler 锅炉boiling 沸腾boiling process 沸腾法boke 小细脉bolt 螺栓bolt connection 螺栓连接bolt joint