boundary formation
短語(yǔ)詞組
- elliptical boundary formation 橢圓形地層
- circular boundary formation 圓形地層
- boundary -layer formation 邊界層的形成
- formation boundary 地層邊界
- Doushantuo formation Dengying formation boundary 陡山沱組燈影組界線(xiàn)
- formation dividing boundary line 地層界線(xiàn) 返回 boundary formation