| |||
technological breakthrough | |||
technical breakthrough | |||
technological break-through | |||
technological break through | |||
technical break-through |
技术突破 : 8 phrases in 5 subjects |
Business | 3 |
Explosives and Explosive Ordnance Disposal | 1 |
Management | 1 |
Space | 1 |
Technology | 2 |