单词	coal seam injecting
释义	coal seam injecting 煤层注水
随便看	central-suspended-lighting Central suspension central swinging block linkage central switch central switchboard central switch cabinet central switching Central Switching Concept central switching facility Central Switching Network Control central switching unit central swivel central symmetric matrices central symmetric matrix Central-symmetric matrix central symmetric primitive digraphs central symmetric primitive matrices central symmetric vector field central sympathetic inhibitor central syndrome central system central-system central system data base central system module central system printer