|
|
| 31. | full-hardened steel |
| 全淬硬钢 |
|
|
| | |
| 32. | hardened layer wood |
| 硬化层积材 |
|
|
| | |
| 33. | hardened steel bushing |
| 淬硬钢衬套 |
|
|
| | |
| 34. | work-hardened threads |
| 加工硬化的螺纹 |
|
|
| | |
| 35. | air hardened qualit |
| 气硬性质 |
|
|
| | |
| 36. | case-hardened steel |
| 表面硬化钢 |
|
|
| | |
| 37. | dispersion hardened alloy |
| 弥散硬化合金 |
|
|
| | |
| 38. | work hardened steel |
| 加工硬化钢 |
|
|
| | |
| 39. | quench hardened case |
| 淬火层 |
|
|
| | |
| 40. | water-hardened steel |
| 水淬钢 |
|
|
| | |