柱塞截止阀 Plunger Globe Valves

等截面柱 constant dimension column ; constant cross section column ; constant cross-section column

解析三角截柱法 analytic triangular wedge method

柱塞式截止阀 plunger stop valve ; Plunger type globe valve

脊柱截骨术 spinal osteotomy

L形截面柱 L-shaped columns

T形截面短柱 T-shaped short column

并发截瘫的脊柱结核 tuberculosis of spine complicated paraplegia