PCB设计中电路板的标注尺寸、边框等信息所用工作层是( )。 -题库考试答案搜索网

PCB设计中电路板的标注尺寸、边框等信息所用工作层是( )。

单选题

2022-04-02 00:45

A、TopLayer顶层
B、Mechanical layer机械层
C、Silkscreen丝印层
D、BottomLayer底层

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正确答案

B

试题解析

标签：大连工业大学机电一体化技术高起专计算机辅助设计Autocad 作业21

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