| convolution abbr. | |
| bridg.constr. | 回转 |
| life.sc. | 卷曲; 回; 脑回 |
| math. | 对合 |
| met. | 旋绕; 回旋 |
| oil од. | 褶积 |
| roll. | 圈 |
| stat. | 褶合 |
| Plot abbr. | |
| wind. | 曲线图; 作图 |
| plot abbr. | |
| agric. econ. | 地块 |
| hydroel.st. | 绘图 |
| math. | 作图，区，小区 |
| met. | 标绘; 线图 |
| rem.sens. | 小区; 试验区 |
|
sandface : 8 phrases in 2 subjects |
| Mining | 2 |
| Oil / petroleum | 6 |