 |
| English | Chinese |
| Bessemer rule of thumb | 贝塞麦经验规则」 (每吨钢所需转炉容积为27英尺3) |
| Bessemer rule of thumb | 贝塞麦经验规则 (冶炼每吨钢所需转炉容积为 27ft³) |
| thumb nail | 延性区 |
| thumb nut | 翼形〔蝶形，元宝〕螺帽 |
| thumb nut | 蝶形螺母 |
| thumb nut | 翼形螺母 |
| thumb rule | 经验法则 |
| thumb screw | 蝶形螺钉 |
| thumb screw | 翼形螺钉 |
|
| English | Chinese |
| Bessemer rule of thumb | 贝塞麦经验规则」 (每吨钢所需转炉容积为27英尺3) |
| Bessemer rule of thumb | 贝塞麦经验规则 (冶炼每吨钢所需转炉容积为 27ft³) |
| thumb nail | 延性区 |
| thumb nut | 翼形〔蝶形，元宝〕螺帽 |
| thumb nut | 蝶形螺母 |
| thumb nut | 翼形螺母 |
| thumb rule | 经验法则 |
| thumb screw | 蝶形螺钉 |
| thumb screw | 翼形螺钉 |