名词
中文翻译：重叠的刀片
同义词：
['overlapping blades', 'overlappingedges']
例句：
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1. The newmachine has a design that allows for easymaintenance and replacement of its overlappedblades.
这款新机器的设计使得维护和更换其重叠刀片变得容易。
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2. The car's engine is designed to have overlapped blades that can be easilyreplaced without affecting the overall performance.
汽车发动机设计有重叠刀片，可以方便地更换而不会对整体性能产生影响。
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3. The construction workersused overlapped blades to cutthrough the concrete slab quickly andefficiently.
建筑工人使用重叠刀片快速而有效地切割混凝土板。