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DNA A-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
