This layer is exposed to ultraviolet light through a mask that represents the required pattern.
然后用紫外线通过露光模板的光孔照射到印刷台的粘土层，以此塑造出需要的模型图案。
2
This converter expects users to input data in the format (pattern) specified in the mask attribute and then knows to translate the input into a basic string.
这个转换器期望用户输入mask属性中给定的格式(模式)，然后将其输入转换为基本的字符串。
3
A very significant benefit to the data federation pattern is the ability to mask off many model changes which may be implemented in the source systems.