| |||
S 重载铅基巴比合金 (82.5Pb, 15Sb,1Sn, 1As,0.5Cu) |
S metal : 75 phrases in 13 subjects |
Agriculture | 1 |
Aviation | 1 |
Company name | 1 |
Electric machinery | 1 |
Electronics | 1 |
General | 4 |
Mechanics | 2 |
Metallurgy | 34 |
Oil / petroleum | 1 |
Polygraphy | 1 |
Space | 3 |
Steel production | 1 |
Technology | 24 |