放入预先升温到850℃的马弗炉内的恒温区。的翻译：In pre-heating up to 850 ° c in muffle furnace temperature. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Into pre-heated to 850 ° C muffle furnace temperature zone.

In pre-heating up to 850 ° c in muffle furnace temperature.

Puts in elevates temperature in advance to 850℃ muffle furnace in constant temperature area.

In the pre-heated to 850 Degrees F. oven C horse in the heated area.

In pre-heating up to 850 ° c in muffle furnace temperature.