名词
中文翻译：螺丝轴心
同义词：
['screw shaft', 'screw center例句：1. The screw axis is crucial for the assembly of the machine parts.（螺丝轴对于组装机器部件至关重要。）']
例句：
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1. The screw axis is crucial for the assembly of the machine parts.
螺丝轴对于组装机器部件至关重要。
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2.The screw axis was damaged during the installation process.
在安装过程中，螺丝轴受损了。
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3.The screw axis is visible through the transparent cover.
通过透明的盖子可以看到螺丝轴。