540
CAD-based randomization approach starts from cell elements to fill a specific volume in computer software , where standard cell elements are usually packaged while new cell elements can also be created .
 enabling technology: CAD-based randomization; engineering feature: cell elements; engineering feature: specific volume; enabling technology: computer; concept or principle: standard; engineering feature: cell elements; engineering feature: cell elements; material: be
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: CAD-based randomization; engineering feature: cell elements; engineering feature: specific volume; enabling technology: computer; concept or principle: standard; engineering feature: cell elements; engineering feature: cell elements; material: be