This article introduces XFG-01 Model traveller mounting device: its structure, principle and actualefficiency.
本文介绍了XFG—01型挂钢丝钩工具的结构、原理和使用效果。
2
Roll profile optimization using linear programming method is relatively simple as far as single stand mill is concerned and has wide application and actualefficiency.
用线性编程法优化辊型，对单机架轧机来说方法相对简单、应用广泛而且有实际效益。
3
Actual problems, as they present themselves to the decision-maker, are always concerned with relative efficiencies, and no measure of absolute efficiency is needed.