Modifiers matching engine:

• computational,
• small,
• marine,
• large,
• internal,
• macroscopic,
• stationary,
• smaller,
• industrial,
• traditional,
• automotive,
• economic,
• powerful,
• destructive,
• structural,
• microscopic,
• size,
• key,
• agricultural,
• mechanical,
• rotary,
• new,
• driving,
• main,
• base,
• real,
• larger,
• military,
• relational,
• static,
• vertical,
• true,
• outside,
• fixed,
• handheld,
• complex,
• motor,
• efficient,
• logical,

Simple categories matching efficient:

• equipment,
• commodity,
• thing,
• appliance,
• item,
• practice,
• device,
• activity,
• unit,
• ionization,
• product,
• vehicle,
• means,
• way,
• stove,
• system,
• laser,
• component,
• business,
• facility,
• measure,
• transport,
• meat,
• network,
• performance,
• automobile,
• institution,
• utility,
• ballast,
• container,
• action,
• machine,
• port,
• fuel,
• fixture,
• technology,
• service,
• engine,
• ministry,
• manner,
• creature,
• radiator,
• process,
• organization,
• truck,
• energy,
• gear,