The design of noncircular section vessels is specified in ASME and GB 150.
非圆形截面容器设计,ASME和GB150中有明确的规定.
There are following ways for modification of the EM character : structural arrangement , noncircular section, surface adulteration , micro - coiled stucture.
电磁改性的方式主要有: 结构编排、异形截面 、 表面掺杂 、 螺旋手征结构.
Noncircular section turning plays an important rule in mechanical manufacturing, especially in the piston machining.
非圆截面零件的车削加工在机械加工行业, 尤其是在内燃机活塞加工中起着极其重要的作用.