Discussed thoroughly the extrusion swell phenomenon and mechanism of polymer melts in conical die with different entrance angles and different ratios of length to diameter.
深入讨论了聚合物熔体在不同长径比、不同角度圆锥口模的挤出胀大现象及机理。
2
A surgeon cuts out a chunk of skull that's the diameter of an orange or grapefruit, to give the brain room to swell.
外科医生常切除橘子直径那么大的一块颅骨，以给大脑膨胀的空间。
3
This paper discusses thoroughly the extrusion swell phenomenon and mechanism of polymer melts in conical die with different entrance angles and different ratio of length to diameter.