Craft calculations of parallel-flow adding material process of salt solution of multiple grade evaporation involves in more calculation item with uncertain factor.
食盐水溶液多效蒸发平流加料流程的工艺计算由于涉及较多的计算项目和不定因素而比较困难。
2
If the glass were kept hot enough, it would flow over the molten tin until the top surface was also flat, horizontal and perfectly parallel to the bottom surface.
如果玻璃保持足够的温度，它就会在熔化的锡中流动，直到顶部表面也变得平整、水平，与底部表面完全平行。
3
The current from these parallel generators will add up to make a total flow of 500 amperes.