1·Preheat oven to 375 degrees.
首先将烘炉加热到375度。
2·Preheat oven to 350 degrees.
预热烤箱中有350的程度。
3·Preheat oven to 360 degrees F (180 degrees C).
烤箱预热到华氏360度（摄氏180度）。
4·Preheat oven to 275 degrees F (135 degrees C).
将烤箱预热至135摄氏度。
5·Preheat oven to 350 degrees F (175 degrees C).
预热烤箱至350华氏度(175摄氏度)。
6·Preheat oven to 325 degrees. Line a baking tray with non-stick tin foil.
烤箱预热至325度，烤盘扑上一层锡箔纸。
7·The preheat oven is used to bring the pump up to the metal bath temperature.
进口工业网的预热烤箱是用来使泵送金属浴温度。
8·Preheat oven to 350 degrees F (175 degrees C). Grease and flour one 9x13 inch cake pan.
预热烤箱175度。在一个9X13的模子里上油，撒面粉（防沾）。
9·Preheat oven to 220 degrees Celsius, spread mustard over the pork and roast for 40 minutes until golden brown.
预热焗炉至220度摄氏，猪手涂上芥辣，置焗炉焗约40分钟至猪皮金黄香脆。
10·Preheat oven to 350F. Butter and line a 9in x 9in x 2in baking pan, dusting the sides with flour and tapping out any excess.
预热烤箱至350F。准备黄油和一个9*9*2英寸的烤盘，将盘的两侧图上面料，并将多余的去除。