... effcoency of preservation 防腐力efficiency of preservation防腐力 embryo preservation 胚保藏 ...
双语例句
1
A mathematical model of heat efficiency in the course of heat preservation is established and analyzed based on principle of energy.
根据能量平衡原理，建立保温过程热效率的数学模型，并对其进行讨论。
2
Body of sealed heat preservation, high efficiency heat preservation, surfing type flow design.
密封保温机体，高效保温，冲浪型水流设计。
3
Food antiseptic and preservation agent is essential additives in the processing and storage of food. They have characteristics of asepsis, few remainder and high efficiency.