名词
中文翻译：内部排水沟
同义词：
['internal conduit', 'internal outlet']
例句：
-
1.The sewage system needs to be regularly inspected to prevent internal leaks.
需要定期检查污水系统以避免内部泄漏。
-
2. The company's internal communication system is designed to improve efficiency and reduce internal conflicts.
公司的内部沟通系统旨在提高效率和减少内部冲突。
-
3.The engineer found an internal blockage that needed to be cleared for the project to proceed.
工程师发现了一个内部堵塞，需要清除才能继续项目。