- 
				           		在保证易腐食品的冷藏运输时,空气循环是最重要的因素之一。
						        					            	 Air circulation is one of the most important factors in protecting refrigerated loads of perishable foods.
								    										 
								    				            	 youdao 
- 
				           		在保证易腐食品的冷藏运输时,空气循环是最重要的因素之一。
						        					            	 Air circulation is one of the most important factors in protecting refrigerated loads of perishable foods.
								    										 
								    				            	 youdao