| |||
preform | |||
plain stock | |||
blank; parison | |||
semi-finished products; semis; slug; billet | |||
optical blank; pressing |
aihio : 15 phrases in 7 subjects |
Chemistry | 3 |
Electronics | 2 |
Finances | 1 |
Industry | 2 |
Materials science | 2 |
Mechanic engineering | 1 |
Metallurgy | 4 |