矿业英语b研讨.doc

babbit?巴氏合金back bolting?顶板锚杆支护back bone?分水岭back brace?背板back break?超欠挖back brushing?挑顶back coming?后退回采back filler?回填机back filling?充填back filling method?充填法back filling shrinkage?充填物收缩back filling system?分段上向充填开采法back lath?顶板背板back leg bracing?柱腿支撑back lye?井下错车道back pulling?回采煤柱back stope?上向梯段回采工祖back stoping?上向梯段回采back stroke?回程back water?回水back weight?平衡锤backacter?反铲backbye deputy?井下维修工backdigger?反铲backdraught?逆通风backfill?充填backfill material?充填料backfill operations?充填工作backhoe?反铲backlash?轮齿隙backman?辅助工backpressure?顶板压力backstoping?上向梯段回采backwall injection?井壁背后灌浆backweight?平衡锤backwork?辅助工作bacteria leaching?细菌沥滤bactericide?杀菌剂bad top?不稳固顶板baddeleyite?斜锆矿baffle plate?反射板bag filter?袋滤器bag powder?装袋炸药bag type accumulator?皮囊式蓄能器bagger?多斗控掘机bagging?装袋baghouse?囊式集尘窒baikalite?贝钙铁辉石bail?吊桶bailer?铲bailing ring?集水圈bailing tank?戽水斗baking coal?粘结煤bal?矿山balance?平衡balance bob?平衡锤balance bunker?平衡仓balance level?水准仪balance pit?平衡重井筒balance plane?自重滑行坡balance rope?平衡钢丝绳balance rope pulley?平衡绳滑轮balance tail rope?平衡尾绳balance valve?平衡阀balance weight?平衡锤balanced hoist?两容漆升机balanced hoisting?平衡提升balanced load?平衡负载balanced winding?平衡提升balancing?平衡balas?浅红晶石balk?煤层薄ball?球ball and socket joint?球节ball bearing?滚珠轴承ball bushing?球轴套ball cage?球护圈ball charge?磨球装量ball crusher?球磨机ball inclinometer?球式测斜仪ball indentation test?布氏硬度试验ball joint roof bar?球铰顶梁ball mill?球磨机ball retainer?球护圈ball up?钻孔堵塞ball valve?球阀ballas?浅红晶石ballast concrete?石碴混凝土ballast pit?采石场ballast rod?冲唤钻杆balling drum?球磨机滚筒ballistic mortar test?弹道臼炮试验ballistic pendulum test?弹道摆试验ballistite?巴里斯泰特炸药ballstone?球石balsam?香液bamboo tamping rod?竹炮棍band?带band brake?带式制动器带闸band conveyor?带式运输机band iron?带铁band ore?带状矿石banging piece?防险器断绳保险器banging pieces?断绳保险器防坠器banjo?钻车bank?阶段bank coal?原煤bank excavation?阶段采掘bank height?台阶高度bank method of attack?阶段开采法bank shaft mouth?坚井口bank work?阶梯开采bankcoal?原煤banker?掘土工banket?含金砾岩层bankhead?斜井井口出车平台ban