Category Nuances for extractor:

• useful,
• mechanical,
• expensive,
• special,
• heavy,
• extra,
• manufactured,
• oversize,
• combinatorial,
• small,
• peripheral,
• old,
• chemical,
• electronic,
• electric,
• harder,
• driven,

Simple Categories for extractor:

• equipment,
• item,
• means,
• apparatus,
• appliance,
• sensor,
• object,
• part,