single function
| control valve
| single function abbr. | |
| busin. | 单纯函数; 单叶函数 |
| control valve abbr. | |
| ecol. | 控制闸 |
| hunt. | 调节阀 |
| hydroel.st. | 调节阀; 主配压阀 |
| hydroel.st. од. | 控制阀 |
| met. | 操纵阀 |
| space | 控制活门 |
| |||
| 单纯函数; 单叶函数 | |||
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single function : 24 phrases in 15 subjects |