The temperature of the furnace is gradually raised until the leaves and stems are completely dried.

熔炉的温度逐渐上升直到烟叶完全地被烘干。

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After reaching the temperature of the furnace, maintain the test piece at that temperature for not less than 10 min.

达到熔炉的温度后，将测试条保持放在熔炉里至少10分钟。

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By using the operational command such as PID, the temperature of the furnace can change accurately according to the temperature controlling curve.

通过使用PID等运算指令，该系统能控制热处理炉，使炉温按照设计的温控曲线精确变化。

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The core of a nuclear reactor operates at about 550 degrees Fahrenheit, well below the temperature of a coal furnace and only slightly hotter than a kitchen oven.

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The Gujarat Fluorocarbons plant northwest of Mumbai, India, for example, is designed to eliminate the equivalent of 3.3 million tons of CO2 a year in a high-temperature furnace.

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