pure logic diagram

例句：

1. 1. The pure logic diagram helps us understand the system's workings more clearly.
   纯逻辑图帮助我们更清楚地理解系统的工作原理。
2. 2. The engineer used a pure logic diagram to design the circuit board.
   工程师使用纯逻辑图设计电路板。
3. 3. The pure logic diagram is essential for testing the software's functionality.
   纯逻辑图对于测试软件的功能至关重要。