名词
中文翻译：外部轮廓锯
同义词：
['external contouring saw', 'external contouring tool例句：1. The external contour saw was used to smooth the surface of the metal before painting.（使用外部轮廓锯来平滑金属表面，以便上漆。）']
例句：
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1. The external contour saw was used to smooth the surface of the metal before painting.
使用外部轮廓锯来平滑金属表面，以便上漆。
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2.The engineer used the external contour saw to cut precise shapes in the wood.
工程师使用外部轮廓锯在木头上切割精确的形状。
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3.The external contour saw is a versatile tool that can be used for various woodworking projects.
外部轮廓锯是一种多功能工具，可用于各种木工项目。