lower stage
| control function
| low stage abbr. | |
| tech. | 低水位 |
| lower stage abbr. | |
| ethnol. | 初级阶段 |
| control function abbr. | |
| agric. | 控制操作 |
| manag. | 控制职能 |
| math. | 控制函数 |
| met. | 控制功能 |
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| 初级阶段 | |||
| 下面级 | |||
| |||
| 低水位 | |||
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lower stage : 44 phrases in 15 subjects |