Volume of air required in Drying-More air is required to conduct heat to the food to evaporate the water present than is needed to transport the vapor from the chamber.
After rolling, the tea was sent back to the drying pans for a second round of firing, losing even more volume at every contact with the hot sides of the iron wok.
揉捻之后,茶叶被运回炒锅里开始第二轮翻炒,那些紧贴着炙热铁锅的茶叶的体积将进一步缩小。
3
The condensing temperature attached no remarkable influence on the content of indirubin but condensing volume and drying temperature did.