| male assistant(expression, support, person, help, service) |
| medical assistant(expression, support, person, help, service) |
| philosophy of technology(technology, entity, form, concept) |
| photographer's assistant(expression, support, person, help, service) |
| press assistant(expression, support, person, help, service) |
| production assistant(expression, support, person, help, service) |
| robot assistant(expression, support, person, help, service) |
| sanitary assistant(expression, support, person, help, service) |
| secretarial assistant(expression, support, person, help, service) |
| service assistant(expression, support, person, help, service) |
| surgical assistant(expression, support, person, help, service) |
| veterinary assistant(expression, support, person, help, service) |
| voluntary assistant(expression, support, person, help, service) |
| regulation of technologies(technology, entity, form, concept) |
| technical communication(technology, entity, form, concept, communication) |
| electrical system design(technology, entity, form, concept) |
| emerging technology(technology, entity, form, concept) |
| engineering(technology, entity, form, concept) |
| mobile technology(technology, entity, form, concept) |
| obsolete technology(technology, entity, form, concept) |