| |||
flint glass | |||
hard glass | |||
Bohemian glass | |||
| |||
hard channel | |||
| |||
Pyrex glass | |||
| |||
hardglass | |||
| |||
hard glass | |||
| |||
hard glass |
硬 玻璃: 43 phrases in 8 subjects |
Architecture | 5 |
Aviation | 1 |
Business | 2 |
Electronics | 5 |
International trade | 1 |
Metallurgy | 10 |
Oil / petroleum | 1 |
Technology | 18 |