The Refresh capability is an enhancement to the BAR file editor and improves efficiency.

刷新功能是BAR文件编辑器中的增强功能，并且可以提高工作效率。

The structures of common vibrating screen and cascade bar screen are illustrated, and the sifting efficiency is compared as well.

本文对比研究了普通筛面振动筛与梯流棒条筛的结构特点，并就其筛分效率做了对比研究。

A high-speed sawing machine for aluminum bar is designed, the application of woodworker-circular-saw blade improves the cutting efficiency and quality, and reduces the waste of material.

设计开发了高速铝棒切断锯床，该锯床采用木工圆锯片作为切断刀具，既提高了锯切效率和质量，又降低了材料的浪费率。