| 1. | There are three main operations in the heat treatment of steel: hardening, tempering and annealing .
钢的热处理操作主要有三种，即：淬火，回火和退火。 |
| 2. | There are three main operations in the heat treatment of steel: hardening, tempering and annealing .
钢的热处理操作主要有三种，即：淬火、回火和退火。 |
| 3. | Rules for heat treatment of rice straw exporting to japan
输日稻草热处理操作规程 |
| 4. | Aerospace ; heat treatment of wrought aluminium alloys
航空航天.精制铝合金的热处理 |
| 5. | Effect of alloy elements on heat treatment of steels
合金元素对钢热处理的影响 |
| 6. | Heat treatment of structral steel castings for aviation
航空结构钢铸件热处理 |
| 7. | Weld and heat treatment of 3 . 5ni low - temperature steel tower
低温钢塔的焊接及热处理 |
| 8. | Heat treatment of the steel bonded hard alloy die amp; amp; mold
钢结硬质合金模具热处理 |
| 9. | Heat treatment of superalloy for aviation
航空用高温合金热处理工艺 |
| 10. | Heat treatment of fe - 13cr - 2 . 5mo damping alloy
阻尼合金的热处理工艺 |
