| |||
angle drop-off; decreasing hole angle; drop; drop angle; drop-off | |||
angle drop; drop-off hole angle; drop off |
降斜 : 36 phrases in 10 subjects |
Architecture | 1 |
Automobiles | 1 |
Aviation | 1 |
Drilling | 7 |
Mountaineering | 1 |
Oil / petroleum | 9 |
Skiing | 4 |
Space | 1 |
Technology | 9 |
Textile industry | 2 |