incisal mandibular plane angle, IMPA
平面束
plane pencil【数】;sheaf of plane【数】
暂无补充释义。
plane pencil【数】;sheaf of plane【数】
暂无补充释义。
incisal mandibular plane angle, IMPA
twin plane【晶体】;twinning plane【晶体】
slip plane
β-plane approximation
general-purpose plane【航】
plane tree
inclined plane
basal plane