The 3D velocity fields in the furnaces' arch area for a conventional stock boiler were measured by the hot wire aerometer.
通过热线式气压计测量了常规储备锅炉的炉拱区域中的 3D 速度场。
Objective To study the effect of the application of reverse-curve arch wire for the treatment of anterior open bite.
目的研究“摇椅形”弓丝对前牙开牙合畸形的矫治效果。
The shape: a wire just like the crawling snake. It can be made arch or flat for different purposes.
形状：一条如同爬行的蛇的钢丝。可以根据不同需求做成拱形和平簧。
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