In the maxillary diseases, 3D-CT is very benifical in finding the destruction of palate plate and inferior wall of orbit with rotation and subtraction.
对上颌骨病变三维CT通过减影和旋转对腭板和眶下壁的骨质改变显示得最为理想。
To compensate for these shortcomings, this paper put forward using steel composite wall 、 Composite Columns of steel palate and component constructional column of steel plate etc to strengthen masonry buildings.
为弥补上述缺陷,本文提出用钢板组合墙体、型钢组合柱、型钢构造柱等对砌体进行加固的方法。
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