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1. | scale free heating |
| 无氧|化加热 |
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2. | direct-fired scale-less of free heating furnace |
| 敞焰少无氧化加热炉 |
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3. | stress free heating |
| 无应力加热 |
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4. | scale - free heating for forging billet |
| 锻坯少无氧化加热 |
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5. | scale-less of free heating |
| 少无氧化加热 |
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6. | Syringe and injection needle-Render the syinges and needles pyrogen-free by heating at250℃ for not less |
| 注射器和注射针头—在250摄氏度下加热至少半小时使注射器和针头无带热源质。 |
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