名词
中文翻译：开放和闭合电路
同义词：
['circuit', 'circuitry']
例句：
-
1.The engineer designed the circuit to meet the specifications.
工程师设计了电路以满足规格要求。
-
2.The new technology uses a closed-loop system for energy efficiency.
新技术使用闭环系统以提高能源效率。
-
3. The circuit was tested before it was installed in the machine.
电路在安装到机器之前进行了测试。