mining pressed coal的意思|示意
美 / /
英 / /
压榨煤开采
mining pressed coal的网络常见释义
压煤开采 mining pressed coal 压煤开采 收藏 the subsided land by coal mining 采煤塌陷地 收藏 .
mining pressed coal相关短语
1、 pressed coal mining technique 压煤开采技术