phase tracking abbr. | |
el. | 相位跟踪 |
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 |
| |||
相位跟踪 |
phase tracking : 25 phrases in 8 subjects |
Air defense | 3 |
Aviation | 2 |
Earth sciences | 1 |
Electronics | 6 |
Geophysics | 1 |
Missiles | 1 |
Space | 9 |
Technology | 2 |