名词
中文翻译：移动块
同义词：
['movable block', 'movable part例句：1. The engineer designed a moving block to adjust the angle of the machine.（工程师设计了一个可动部件来调整机器的角度。）2. The moving block was used to prevent the door from closing.（可动部件被用来防止门关闭。）']
例句：
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1. The engineer designed a moving block to adjust the angle of the machine.
工程师设计了一个可动部件来调整机器的角度。
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2. The moving block was used to prevent the door from closing.
可动部件被用来防止门关闭。
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3. The moving block is essential for the smooth operation of the machine.
可动部件对于机器的顺畅运行至关重要。