名词
中文翻译：环形保护圈
同义词：
['annular ring', 'annular protector ring例句：1. The engineer designed a unique annular guard ring to prevent the leakage of oil.（工程师设计了一个独特的环形保护圈以防止油泄漏。）']
例句：
-
1. The engineer designed a unique annular guard ring to prevent the leakage of oil.
工程师设计了一个独特的环形保护圈以防止油泄漏。
-
2.The construction of the annular guard ring was completed ahead of schedule.
环形保护圈的建设提前完成。
-
3. The annular guard ring is used to protect the delicate components inside the machine.
环形保护圈用于保护机器内部的敏感部件。