seam pitch的意思|示意
美 / /
英 / /
矿层倾斜
seam pitch的网络常见释义
矿层倾斜 ... 矿层露头 outbowed 矿层倾斜 seam pitch 矿层图 seam plan ...
seam pitch相关短语
1、 coal seam pitch 煤层倾角
2、 seam pitch detail 煤层倾斜
3、 pitch seam 树脂伤痕