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Terms for subject Metallurgy containing lead patenting | all forms | exact matches only | in specified order only
| English | Chinese |
| direct lead patenting | 直接铅浴索氏体化处理 |
| double lead patenting | 两次铅淬火 |
| double lead patenting process | 两次铅浴淬火法 (用于钢丝生产) |
| lead patenting | 铅浴索氏体化 (处理) |
| lead patenting | 铅淬火 |