间歇式浓缩机internal 内部的internal frictional angle 内摩擦角internal pressure 内压力internal resistance 内阻抗internal shaft 盲竖井internal stressenergy 破碎能crushing head 破碎机锥头crushing jaw 破碎机颚crushing machine 破碎机crushing mill 捣矿机crushing plant 破碎装置破碎车间crushing plate
