self-oiling
self-paced
self-priming
self-propelled
self-propelling
self-recording
self-routing
self-sealing
self-starter
self-sufficient
  self-test
semiautomatic
semicantilever
semicircular
semicylindrical
semilevered
semimonocoque
semipermanent
semirigid
send
sending

    self-test feature

    устройство самоконтроля