compound two stage ammonia screw compressor unit is a new high-efficient and saving energy product developed for rapid freezing food substitution.
氨用单机双级螺桿制冷压缩机组是为适应低温速冻食品的需要而开发的新产品。
a freezer is a thermally insulated compartment, cabinet, or room in which a subfreezing temperature is maintained for the rapid freezing and storing of perishable food.
制冷器一种为迅速制冷和贮藏易腐坏的食物而保持着零度以下温度的热绝缘分隔间,柜子或房间。
rapid freezing microtomy during surgery is a kind of reliable method to distinguish the essence of the tumor in operation;
术中快速冻结切片是术中鑒别肿瘤性质的可靠方法;