slow-release relay (=slow-releasing relay)
slow-release neutral relay
slow fission (=slow-neutron fission)
slow increase slow decrease SISD
slow-motion picture (=slow-motion film)
FR-FR Frame Relay – to – Frame Relay
phase-rotation relay phase-sequence relay
phase-sequence relay phase-rotation relay
5-FU slow-release chemotherapeutic particles
5-FU slow-release seeds
airplane tail slow punch press