名词
中文翻译：支承凸缘
同义词：
['support flange', 'support flange', 'support flange']
例句：
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1. The machine has a holding flange that can hold several tools at once.
这台机器有一个可以同时容纳几把工具的支承凸缘。
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2.The welder used a special tool to remove the old flange and install the new one.
焊工使用一种特殊的工具来拆除旧凸缘并安装新的。
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3.The engineer designed the flange to fit perfectly into the hole in the wall.
工程师设计了凸缘，使其完美地插入墙壁上的孔中。