Sets the threshold (transparencyrange) for a specified category.
为默认类别设置阈值(透明范围)。
2
The as-deposited film shows a dielectric constant as low as 2.0 and has high transparency in the visible light range.
沉积的薄膜介电常数约为2.0,在可见光区薄膜具有良好的透光性。
3
Within this range, a PET preform is in a high elastic state, and shall be shaped into a bottle with high transparency after quick blowing & cooling operation.