Tolerances, gaps, surfaces, installation chamfers, length of bearing surface, length of stroke, frequency, speed, etc.
间隙，表面，安装倒角，表面承受的长度，行程的长度，频率，速度等等。
2
Small things like noise modifiers and edge chamfers can really make a difference later on, even if you don't quite see it in the viewport.
如噪波调节器和倒角的添加可以使整个模型变得不一样，即使肉眼看不出来。
3
Clinicians have employed an assortment of bevel designs, chamfers, dentinal and enamel grooves, and choices of resin composite materials and techniques for the reattachment of tooth fragments.