Analyse principle of operation, technology feature of single-phase alternating current induced liquid metal electromagnetic pump wave soldering machine.
重点分析单相交流感应式液态金属电磁泵波峰焊接设备技术的工作原理、技术特征;
2
This paper proposed and studied a new operation in batch distillation-the cascaded process of dynamic-accumulation in batch distillation with exchange of liquidphase (CDBEL).
本文提出并研究了一种新型的间歇精馏操作方式——双塔动态累积液相交换的串联操作。
3
Approaching the parameters of distillation operation through phase law and diagrams, the relation of vapour-liquid equilibrium shows directly.