柱式开采法 stoop method ; stoop system
开管柱 open tubular column
开放性脊柱裂 OSB
房柱式开采法 board and pillar method ; stoop and room
房柱式开法 board and pillar ; bord and pillar work
脊柱牵开器 spinal retractor
柱展开色谱 [分化] column development chromatography
房柱开采法 chamber and pillar method
开槽圆柱头螺钉 Slotted cheese head screws ; Slotted cheese head screws--Product grade
渐开线圆柱齿轮 involute cylindrical gear
在冷弯薄壁型钢结构中，为了降低层高而让管线从梁中通过，在梁和柱的腹板及翼缘中常需要开孔洞。
In cold-formed steel structures, we need to open holes on flange and web of beams and columns for the purpose of getting through the pipeline.
开合这三把刀可以用拇指柱来完成。
Opening and closing of these three knives is accomplished by a thumb stud.
采用线性绕射理论计算了开敞式墩柱码头墩间的波面高程，并编制了计算程序。
A computer program is developed for calculating the wave profile surrounding the cylinders in the open sea pillar quay with linear diffraction theory.
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