“预冷”造句

恰当的渗碳扩散与预冷保温是提高疲劳寿命的有效措施.
Appropriate carbon - diffusion and holding temperature during precooling are effective improvement measures.

另外, 蔬菜表面洒水对食品预冷过程有较大的影响.
Moreover, the sprinkling water on the surface affects the pre - cooling process undoubtedly.

加人预冷2一8℃的1%多聚甲醛1.0毫升并混匀.
Add 2 ~ 8 C 1 % polysorbate 1.0 ml and mix them again.

• #预冷