名词
中文翻译：封闭盒槽
同义词：
['闭式槽，闭式槽口例句：1. The closed box groove is used to hold the screw tightly in place.（这个封闭的槽口用来将螺丝紧紧地固定住。）']
例句：
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1. The closed box groove is used to hold the screw tightly in place.
这个封闭的槽口用来将螺丝紧紧地固定住。
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2. The engineer designed a closed box groove to reduce noise.
工程师设计了一个封闭的槽口来减少噪音。
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3.The closed box groove was used as a storage compartment for tools and supplies.
这个封闭的槽口被用作工具和用品的储存空间。