2012
In this paper we investigate the use of passive stabilization to support stereolithography ( SLA ) printing aboard a moving vessel at sea .
 concept or principle: passive stabilization; application: support; manufacturing process: stereolithography; machine or equipment: SLA; machine or equipment: moving vessel
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: passive stabilization, support, stereolithography, SLA, moving vessel 
Answer:
 concept or principle: passive stabilization; application: support; manufacturing process: stereolithography; machine or equipment: SLA; machine or equipment: moving vessel