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- 汉凯O型hankai O model
- 研究了W/O型聚丙烯酰胺（PAM）胶乳在水中的凉阻性能。Drag reduction with W/O polyacrylamide latex(PAM)in water was studied in thispaper.
- 更换新的曲轴箱柱塞连杆O型圈。Replace crankcase piston rod seals. Replace O-rings.
- 户型house type
- 笔型pen type
- 一种O-O型决策问题的综合评价方法An Integration Evaluation Method for the O-O Type Decision Problem
- 整型integer
- 运动型motile
- 表型phenotype
- 外型尺寸external dimension
- B型Type B
- W/O型W/O
- 板型mplate
- 迷你型mini
- 标准型standard type
- 二次型quadrics
- 论述式题型essay type test item
- 阵型formation
- 桌上型desktop
- 综合型synthesizing type
