您要查找的是不是：
- A型柱A-shaped column
- 门型柱goalpost
- A型A Mode; A-form
- 箱型柱box column
- l 型柱l column
- A型血blood group A
- 梁型柱beam column
- A型极光aurora of type A
- 合型柱塞closing plunger
- A型车A-type vehicle
- 毛细管型柱塞capillary plunger
- A型圆盘耙A-type disk harrow
- 摆动垫圈型柱塞wobble washer plunger
- A型沸石zeolite A
- 拉森型柱桩Larsen's pile
- A型DNAA-form DNA
- 赤道正切型柱式支座tangential column supports around equator
- A型超声A-mode ultrasonic; A-mode ultrasound
- 工业厂房箱型柱制作探讨On Probing of Fabrication for Box Column of Building in Industry
- A型毒粒type A virion
