名词
中文翻译：喷砂机
同义词：
['blaster', 'sandblaster']
例句：
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1.The spray etcher is used to clean the surface of metal parts before they are assembled.
喷砂机用于在组装金属部件之前清洁其表面。
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2. The engineer used the spray etcher to remove rust from the metal parts.
工程师使用喷砂机去除金属零件上的锈。
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3. The spray etcher was used to create a smooth surface for the new paint job.
喷砂机被用来为新的油漆工作创造一个光滑的表面。