名词
中文翻译：凸出轴
同义词：
['projection shaft', 'protruding shaft']
例句：
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1.The projecting shaft of the machine is designed to be easily accessible for maintenance.
机器的凸出轴设计为易于维护。
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2.The engineer carefully examined the projecting shaft before installing the new parts.
工程师在安装新部件之前仔细检查了凸出轴。
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3.The construction crew had to remove the projecting shaft before they could begin work on the foundation.
施工队在开始地基工作之前不得不拆除凸出轴。