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pillar system ������room face ����room mining ��ʽ����rope ����rope boring ��˿�����rope boring machine ��˿�����rope breaking test ��������rope capping ��˿���͵����Ľ�ͷrope clamp ����rope conveyer �������rope conveyor �������rope drill ��˿�����rope drilling ��˿�����rope drive ��˫��rope drum ����Ͳrope friction hoist Ħ��������rope grease ������֬rope guide ����rope haulage ��˿������rope haulage hoist ��˿��ǣ���ʳ�rope hoisting ��˿������rope hook ����rope incline ��˿������б��rope pulley ����rope quide ����rope roller ����rope speed ���ٶ�rope tension ������rope test ��˿������rope to pulley ratio ���� �־���rope transport ������rope winch ��˿������ʳ�ropeway ��rot ����rotameter ת������rotary air compressor ��תѹ����rotary bit ��ת��ͷrotary boring ��ת���rotary bucket excavator ����ʽ�ھ��rotary car tippler ת��������rotary compressor ��תѹ����rotary concentrator ��תʽ������rotary crusher ��ת�������rotary drill ��תʽ���һ�rotary drill line �꾮��˿��rotary drilling machine ��תʽ���rotary dump ת��������rotary feeder ��ת���ϻ�rotary filter ��תʽ������rotary line �꾮��˿��rotary percussion drill ��ת�廽���rotary percussion drilling ��ת�廽���rotary pump ��ת��rotary rake ����ʽ����rotary rig ��תʽ���rotary rock drill ��תʽ���һ�rotary screen ��תɸrotary table ��ת̨rotary vacuum drum filter תͲʽ��չ��˻�rotary vane compressor ��תҶѹ����rotate ��תrotating grizzly ����ɸrotation ��תrotor ת��rotted rock �緋��ʯrough �ֲڵ�rough coal ԭúrough cobbing ��ѡ���ʯrough concentrate �־���rough test �ֲⶨrough walling ëʯ�б�rougher ��ѡ��rougher cleaner flowsheet ��ѡ ��ѡ��ͼrougher tailings ��ѡβ��roughing machine ��ѡ��roughness �ֶ�round layout �����鱝��round rope Բ��˿��round shaft Բ������round table ��̭��round timber Բľround trip �����г�roundabout �Ƶ�roundtrip time ����ʱ��route ��·rovolving roll picker �������row ú��rubber belt ��Ƥ��rubber hose ��Ƥ��rubbery explosive ����ըҩrubbing Ħ��rubbing mill �����rubbing surface Ħ����rubbish ��ʯ;��мrubbish dump �ʯ��rubble ��ʯrubble concrete ëʯ������rubble masonry ëʯ����rubble stone ëʯrubble work ëʯ����rubbur tubing ��Ƥ��rubidium ��ruby �챦ʯrule ����;��run ��������run around �Ƶ�run coal ��úrun coal bin ԭú��run gravel �����ʯrun in ĥ��run of mine bin ԭú��run of mine coal ԭúrun of mine feed ԭ�����run of mine ore ԭ��run of quarry ore ¶�쿪��ԭ��run off coefficient ��ϵ��run pipe ѹ����runner ת��running �г�running ground �����ϲ���ʯrunning in ĥ��rupture ����rupture plane ������rupture stress ����Ӧ��ruptured zone ���Ѵ�rust ��rusting ����rustproof �����ruth excavator �භʽ�ؾ��ruthenium ��rutile ���ʯS sackcloth �����saddle ��saddle key ���μ�safe ��ȫ��safe depth ��ȫ���safeguard ��ȫװ��safety ��ȫsafety apparatus �Ȼ�װ��safety berm ����ƽ̨safety catch ��������������safety chain ��ȫ��safety clutch �����ƶ���safety coefficient ��ȫϵ��safety device ��ȫװ��safety drift �Ƶ�safety engineer ��ȫ����ʦsafety engineering ��������safety explosive ��ȫըҩsafety factor ��ȫϵ��safety fuse ��ȫ������safety glasses ��Ŀ��safety helmet ��ȫñsafety hook ��ȫ��safety ladder ��ȫ��safety lamp ��ȫ��safety lamp gauze ���氳ȫ�������safety load ��ȫ����safety organization ��ȫ������֯safety pillar ��������safety platform ��ǫ̈̄safety post ��ȫ��safety primer ��ȫ��ҩ��safety regulations ��ȫ���safety rope ��ȫ��safety rules ��ȫ���safety signal ��ȫ�ź�safety specifications ��������safety staging ��ǫ̈̄safety test ��ȫ����safety valve ��ȫ��safety zone ��ȫ�ش�sag rod ����sagger �ͻ�ճ��salband ������saline flotation ���θ�ѡsaliniferous rock ������ʯsalt ��salt dome ����salt flotation ���θ�ѡsalt mine ���ο�salt pit ���ο�salt rock ����sample ����sample processing ��������sample splitting device ����������sampler ������sampling ȡ��sampling device ������sampling method ȡ����sampling mill ����ĥ��sand ɰsand blast machine ��ɰ��sand cone ɰ����Բѡú��sand filter ɰ����sand flotation cone ɰ����Բѡú��sand flotation process ǿ˹ɰ����sand gravel filter ɰ�����˻�sand pit ��ɰ��sand pump ɰ��sand quarry ��ɰ��sand rock ɰ��sand stemming ɰ����sand table ��ɰҡ��sand tank ������ɰ��sandbag ɰ��sandbox ɰ��sandfilling ɰ����sandstone ɰ��sandstone grit ����ɰ��sandstowing ɰ����sandy ground ɰ����sandy soil ɰ����sanidine ��ʯsaponification ����saponify ��sapphire ����ʯsaprolite ������sapropel ����úsapropelic coal ����úsapropelite ������saturate ����saturated solution ������Һsaturated steam ��������saturation ����saturation coefficient ����ϵ��saw ��sawed timber ���sawn timber ���sawtooth �����ݶλز�sawtooth backstopin <<��һҳ[41][42][43][44][45][46][47][48][49][50]...��һҳ>>
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