柱式开采法 [矿业] barrier method ; stoop method ; stoop system
开管柱 open tubular column ; SCOT
开放性脊柱裂 OSB ; Opened Spina Bifida
房柱式开采法 board and pillar method ; bord and wall method ; heading and stall system ; 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 ; CDC
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 ; Involute Cylinder Gear
两辆货运火车在开普吉拉多西南部的铁路交叉口发生碰撞，部分车厢脱轨，并撞毁了高速公路天桥的支撑柱。
Two cargo trains slammed together at a rail intersection southwest of Cape Girardeau, derailing cars that then struck the support columns of a highway overpass.
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.
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.
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