名词中文翻译
中文翻译：打包凸缘
同义词：
['packing flange', 'packing ring', 'packing ring flange']
例句：
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1. The engineer useda special tool to pack the metal parts together.
工程师使用一种特殊的工具将金属部件组装在一起。
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2. The packing flange is designed to prevent the parts from moving during assembly.
这个打包凸缘设计用来在装配过程中防止部件移动。
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3.The manufacturer needs to ensure that the packing flange fits snugly and securely into place.
制造商需要确保打包凸缘紧密且牢固地安装到位。