1805
Features may therefore be imprecisely located and it may be better to provide a machining allowance in the initial AM part design .
 material: be; material: be; process parameter: machining allowance; machine or equipment: AM part
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:
 material: be; material: be; process parameter: machining allowance; machine or equipment: AM part