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低碳钢 | |||
软钢; 低碳钢 (0.12〜0.2C, V 0.2Si,0.3〜0.5Mn, <0.05P, <0.05S); 软〔低碳〕钢 | |||
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低碳钢; 软钢 | |||
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较软钢 (0.08 ~ 0.12C, < 0.05Si, 0.3 ~ 0.5Mn, < 0.05P, < 0.05S) |
soft steel : 45 phrases in 11 subjects |
Agriculture | 3 |
Architecture | 1 |
Aviation | 1 |
Business | 1 |
Chemistry | 2 |
Electric machinery | 1 |
Mechanics | 1 |
Metallurgy | 14 |
Mining | 1 |
Oil / petroleum | 2 |
Technology | 18 |