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These rapid prototyping processes generally consist of a substance , such as fluids , waxes , powders or laminates , which serve as basis for model construction as well as sophisticated computer-automated equipment to control the processing techniques such as deposition , sintering , lasing , etc .
 enabling technology: rapid prototyping; concept or principle: processes; concept or principle: substance; material: as; material: waxes; material: powders; concept or principle: laminates; material: as; manufacturing process: model construction; material: as; material: as; machine or equipment: computer-automated equipment; concept or principle: processing techniques; material: as; manufacturing process: sintering; enabling technology: lasing
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
Answer:
 enabling technology: rapid prototyping; concept or principle: processes; concept or principle: substance; material: as; material: waxes; material: powders; concept or principle: laminates; material: as; manufacturing process: model construction; material: as; material: as; machine or equipment: computer-automated equipment; concept or principle: processing techniques; material: as; manufacturing process: sintering; enabling technology: lasing