FDT Formal Description Techniques
formal description and verification
formal description language
Formal description method
Formal Description Model
Formal description of operational mission
Formal Description Technology
formal description techniques
Description Description
precise fault-block description technique
reservoir description technique
formal culture [= formal discipline]
location and descriptionlocation and description
relaxation-precipitation controlling phase transformation technique(RPC technique)
separation-reaction-separation technique (= SRS technique)
both spiritual and formal resemblance iconicity