本机接触食品部分采用不锈材料，符合食品卫生要求。
The parts which contacts with foods are made of stainless steel and reaches the sanitation standard.
它是由不锈钢材料制成的。
据悉，咖啡豆采用“无毒金属材料”用不锈钢材料包裹着咖啡豆应用而成，其工作方式似乎违背热力学定律。
While this might seem to go against the laws of thermodynamics, Coffee Joulies contain a 'special non-toxic material' sealed within the beans' stainless steel shells.
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