The regions of greatest metal enhancement for a given star-forming frequency apparently suffer the greatest compression.
对于一定的恒星形成频率，金属加浓最大的区域显然受到了最大的压缩。
According to the dynamic source or driving force for forming them, they may fall into the compression type and gravity type.
按其形成的力源或驱动力，可分为挤压型和重力型两大类。
The magnetic forces and dynamic deformation analyses for tube-compression by electromagnetic forming are performed by coupled fields FEM numerical simulation.
对管件电磁缩径的磁场力和动态变形进行了耦合场FEM数值模拟。
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