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.
In 2014, Turkey saw the completion of its first ever high-speed rail line, which is also China's first major completed high-speed rail project in a foreign market.
2014年，土耳其建成了第一条高铁铁路，而这条铁路也是我国在海外建成的首个高铁项目。
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The dynamic stability is important for the circular saws that are clamped in the center as a cutting tool in high rotary speed to saw wooden materials.