1830
Although it is quite possible to print features like holes and screw-threads using AM , the precision demands on such features can be very stringent and beyond the capacity of the AM technology used .
 manufacturing process: print; manufacturing process: AM; process characterization: precision; material: be; concept or principle: capacity; manufacturing process: AM technology
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:
 manufacturing process: print; manufacturing process: AM; process characterization: precision; material: be; concept or principle: capacity; manufacturing process: AM technology