1. The sucking device has a sucking-disk structure which contains multi-sucking mouths and gyral grooves in order to minimize the deformation of the wafer.

2. Carotid angiography was done during the thirteenth hour of status epilepticus and showed marked vasodilatation, an abnormal venous flow pattern, and a parietal gyral stain.

3. Therefore, to develop the block-wheel cylinder with reasonable structure and long service life is the important topic in the transforms of equipments in gyral kiln.