1) non-constant-speed stage
无恒速段
1.
It shows that the drying process of such material has non-constant-speed stage, and the saturated vapor pressure of the solvent drops a lot, thus multiplying the difficulty of drying.
讨论了被干燥湿物料中含有在水中溶解度较大、且不挥发的第三组分对干燥过程的影响 ,运用化学热力学原理和干燥动力学理论对生产实践中的此类干燥问题进行分析 ,证明此类物系的干燥过程无恒速段 ,且溶剂饱和蒸气压下降较大 ,增加了干燥的难度。
2) constant velocity section
恒速段
1.
According to obvious flow characteristic of core, middle annular and wall annular region in downer, the core/annular/annular three region model for describing the constant velocity section of downer was established.
根据下行床径向流动存在明显不同的核区、中间环区和壁面环区的特征,建立了描述下行床恒速段的核/环/环三区流动结构模型。
3) constant drying rate stage
干燥恒速段
4) the period of constance drying rate
恒速干燥段
5) evaporation phase at constant speed
恒速蒸发阶段
6) constant rate drying period
恒速干燥阶段
补充资料：无恒
1.没有恒心。 2.犹不经，不正常。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条