pitch control
| loop
| pitch control | |
| avia. | 俯仰控制机构; 俯仰操纵 |
| mech.eng. | 节距调节; 螺旋桨桨距调节机构; 纵向操纵 |
| space | 俯仰控制 |
| tech. | 节距调节 |
| loop | |
| 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 |
| |||
| 间距控制 | |||
| 汽车防纵倾装置; 节距调节控制机构; 车身色调控制 | |||
| 俯仰控制机构; 俯仰操纵 | |||
| 节距调节机构; 螺旋桨桨距调节机构; 纵向操纵 | |||
| 桨距调节机构 | |||
| 俯仰控制 | |||
| 节距调节 | |||
| 音调控制; 色调控制; 节距控制; 行距调节 | |||
|
pitch control : 70 phrases in 11 subjects |
| Air defense | 1 |
| Aviation | 22 |
| Chemistry | 1 |
| Electronics | 5 |
| General | 1 |
| Nautical | 4 |
| Shipbuilding | 1 |
| Space | 8 |
| Technology | 12 |
| Telecommunications | 1 |
| Wind Energy | 14 |