名词
中文翻译：双重机械端面密封
同义词：
['双机械端面密封例句：1. The double mechanical end face seal is crucial for the stability of the machine.（双机械端面密封对于机器的稳定性至关重要。）']
例句：
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1. The double mechanical end face seal is crucial for the stability of the machine.
双机械端面密封对于机器的稳定性至关重要。
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2. The engineer used a double mechanical end face seal to improve the efficiency of the machinery.
工程师使用双机械端面密封来提高机械设备的效率。
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3.The double mechanical end face seal was designed to prevent leaks and ensure safety during operation.
双机械端面密封设计用于防止泄漏并确保操作过程中的安全性。