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1. The engineer designed themachine with a tread pattern groove thatwould allow for easy cleaning.
工程师设计的机器带有一个踏步图案凹槽,方便清洁。
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2. The carpenter made the woodenplanks with a tread pattern grooveto ensure stability during transportation.
木匠制作木板材时,特意设计了踏步图案凹槽,以保证运输过程中的稳定性。
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3. Theartist used a tread pattern groove tocreate a unique texture on the wallpaper.
艺术家在壁纸上巧妙地运用了踏步图案凹槽,创造出独特的纹理效果。