2014
SLA printed material is particularly suited for underwater applications requiring sealed housings , since SLA printers are capable of producing high-resolution models that are fully solid and impervious to water .
 machine or equipment: SLA; material: material; application: underwater applications; machine or equipment: sealed housings; machine or equipment: SLA printers; process parameter: high-resolution; concept or principle: impervious
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: SLA, material, underwater applications, sealed housings, SLA printers, high-resolution, impervious 
Answer:
 machine or equipment: SLA; material: material; application: underwater applications; machine or equipment: sealed housings; machine or equipment: SLA printers; process parameter: high-resolution; concept or principle: impervious