• 1. subbituminous: 次烟煤 | 亚烟煤的 | 莹
• 2. subbituminous coal: 亚烟煤 | 次煤烟 | 次烟煤
• 3. subbituminous A coal: A级半烟煤

更多释义

• 1.The rapid pyrolysis process using solid heat carrier is a developing technology which is used for the comprehensive utilization of lignite, oil shale or subbituminous coal.
  固体热载体法低温快速干馏是一项对褐煤、油页岩和长焰煤进行综合加工利用的正在开发的新工艺。
  dict.yoduao.com

©2026 网易公司