seam outcrop
常見例句
- The Main Chromitite Seam and the Merensky Reef do not outcrop well.
主鉻鐵巖礦層及麥侖斯基礦層出露不好。 - According to different external conditions, 16 fire blocks are divided into 3 types: mine vacant space fire, small coal-pit fire and seam outcrop fire.
根據(jù)外因條件不同將烏達礦區(qū)16個火區(qū)劃分出大礦采空區(qū)起火、小煤窯起火和煤層露頭起火3種類型； 返回 seam outcrop