three element control
| loop
| three-element control abbr. | |
| tech. | 三元调节 |
| loop abbr. | |
| cast.iron. | 木炭熟铁炉铁坯 |
| cloth. qual.cont. | 环结 |
| econ. | 回环 |
| hydroel.st. | 回线 |
| hydroel.st. од. | 回路 |
| math. од. | 循环 |
| progr. | 闭圈 |
| roll. | 活套轧制生产的轧材; 活套轧制 |
| roll. од. | 活套 |
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| 三元调节 | |||
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three element control : 2 phrases in 1 subject |
| Electronics | 2 |