1272
However , the actual deposition situation may deviate from the one in which the BGM is built , such as varied heat dissipation conditions , resulting in morphological changes of deposited beads and geometrical errors in the formed parts .
 concept or principle: deposition; material: as; concept or principle: heat dissipation; process characterization: deposited beads; concept or principle: errors
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:
 concept or principle: deposition; material: as; concept or principle: heat dissipation; process characterization: deposited beads; concept or principle: errors