Osteoclasts had 4 to 6 big nuclei, and cytoplasm extended pseudopodia of filament or sheet shape.
破骨细胞细胞核核大,4 ~ 6个,胞浆伸出丝状或片状伪足。
The reason of the shape defect during aluminium foil rolling is introduced. The principle and method of sheet shape control are explained.
阐述铝箔轧制中板形缺陷产生的原因,板形控制的原理及其方法。
The results show that back and front tension net only possesses the function of controlling sheet shape but also can adjust sheet thickness in the process.
模拟结果表明,前后张力不仅具有矫正板形功能,还具有微调板厚作用。
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