单词	shower branch
释义	shower branch 射丛分支
随便看	coal seam interpretation coal seam liable to dust explosion coal seam methane content coal seam mining coal seam modeling Coal seam of big inclination coal seam of face coal seam outcrop coal seam permeability coal seam pitch coal seam productive capacity coal seam profile coal seam prone to spontaneous combustion coal seam reservoir characteristics coal seam roof coal seam roof and floor coal seam rupture angle Coalseams coal seams coal seam sample coal-seams correlation coal-seams correlationsection coal seam scouring coal seam section Coal seams intermixed with iron ore