self-driven
self-fluxing
self-hardening
self-ignition
self-propelled
self-propelling
self-supporting-type
self-tempering
selvage
semiacid
  semiautomatic
semibatch
semicircular
semiclosed
semicoke
semicoking
semicommercial
semiconducting
semiconductor
semicontinuous
semideoxidized

    semiautomatic surface

    полуавтоматическая печь