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| Chinese | English |
| 回退 火 | draw |
| 感应淬火 | induction hardening |
| 淬火 | hardening |
| 淬火深度 | depth of hardening |
| 淬-回火 | hardening by quenching |
| 电火花 | electric spark |
| 短路点火装置 等离子体炬的 | short-circuit ignition device of a plasma torch |
| 等离子体炬点火 | ignition of a plasma torch |
| 耐火炉衬 | refractory lining |
| 表面淬火 | surface hardening |
| 轮廓淬火 | contour hardening |
| 高频点火装置 等离子体炬的 | high-frequency ignition device of a plasma torch |