英语词汇“长壁煤柱回采工艺”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	长壁煤柱回采工艺
释义	长壁煤柱回采工艺 longwall pillar working
随便看	Old Town Cicheng Old Town Courtyard Youth Hostel old town in West China old town of laitan old town of Lijiang old town rebuilding old-town renewal old town renovation oldtowns old towns old towns tourism resources old toy Old Trace in New Theory old tradition old tradition of literature old trafford Old Trafford old trauma Old trauma old trauma of asthenia old trauma of sthenia old tree old trees old trees that reach into the skies old trick