名词
中文翻译：保护螺钉
同义词：
['protective screw', 'guard bolt例句：1. The engineer used a guard screw to secure the door.（工程师用保护螺钉固定了门。）2. The carpenter tightened the guard screws before painting the cabinet.（木匠在油漆橱柜之前紧固了保护螺钉。）']
例句：
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1. The engineer used a guard screw to secure the door.
工程师用保护螺钉固定了门。
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2. The carpenter tightened the guard screws before painting the cabinet.
木匠在油漆橱柜之前紧固了保护螺钉。
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3.The locksmith replaced the broken guard screw with a new one.
锁匠用一个新的保护螺钉替换了损坏的螺钉。