名词
中文翻译：封闭交叉阀门
同义词：
['闭式交叉阀门，关闭的交叉阀门例句：1. The closed crossover valve is essential for maintaining the integrity of the pipeline system.（封闭交叉阀门对于保持管道系统的完整性至关重要。）']
例句：
-
1. The closed crossover valve is essential for maintaining the integrity of the pipeline system.
封闭交叉阀门对于保持管道系统的完整性至关重要。
-
2. The engineers had to replace the old closed crossover valve with a new one.
工程师们不得不用一个新的封闭交叉阀门来替换旧的。
-
3.The closed crossover valve was designed to prevent leaks and ensure safe operation of the pipeline system.
封闭交叉阀门被设计用来防止泄漏并确保管道系统的安全运行。