我国各地食品厂在食品烘烤中所用的能源有;煤、电、油、煤气和天然气等。每个食品厂应选用哪一种能源要取决于多种条件:如国家的能源方针,当地能源供应情况、能源价格、有效性和卫生条件等。从国外看,一些工业发达国家,在烘烤食 The energy used by food factories in food factories throughout China is: coal, electricity, oil, gas, and natural gas. Which energy source should be selected for each food plant depends on a variety of conditions, such as the country’s energy policy, local energy supply, energy prices, availability, and hygienic conditions. Seen from abroad, some industrialized countries are baking food