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。
2
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。
3
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.