non-aerated flame

This paper deals with two special cases of the no-idle permutation flow shop scheduling problem.

本文讨论具有优势机器的无空闲同顺序Flow Shop排序问题的两种特殊情况,第一种情况是具有增减系列优势机器,第二种情况是具有减增系列优势机器。

Aiming at flow shop scheduling problem,the model of the no-idle scheduling problems with dominant machines and deteriorating jobs is established.

针对流水作业排序问题,建立了具有优势机器和恶化工件并且有无空闲限制的排序模型。

Void-free and Lead-free Soldering of BGA With Vacuum Reflow Soldering;

用真空再流焊实现BGA的无铅无空洞焊接