 |
| English | Chinese |
| half hard | 半硬中碳金属 |
| hard-drawn wire | 冷拉钢丝 |
| hard-faced composite | 硬质敷焊合成材料 |
| hard-faced shirttail | 表面硬化的牙轮爪 |
| hard metal coring bit | 硬质合金取心钻头 |
| hard-rolled | 冷轧的 |
| medium hard abrasive rocks, formation | 中硬研磨性岩石地层 |
|
| English | Chinese |
| half hard | 半硬中碳金属 |
| hard-drawn wire | 冷拉钢丝 |
| hard-faced composite | 硬质敷焊合成材料 |
| hard-faced shirttail | 表面硬化的牙轮爪 |
| hard metal coring bit | 硬质合金取心钻头 |
| hard-rolled | 冷轧的 |
| medium hard abrasive rocks, formation | 中硬研磨性岩石地层 |