名词
中文翻译：收缩槽
同义词：
['contraction groove', 'shrinkage channel']
例句：
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1. The engineer designed the machine with aspecial shrinkage groove to prevent the partsfrom moving out of place.
工程师设计了这台机器，带有特殊的收缩槽，以防止零件移位。
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2. During the manufacturing process,the shrinkage groove is used to controlthe size and shape of the final product.
在制造过程中，收缩槽用于控制最终产品的大小和形状。
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3. The shrinkage groove was carefully carvedinto the surface of the metalto ensure a smoother finish.
将收缩槽精心雕刻在金属表面，以确保更平滑的外观。