MediumKind
Type: enum (of string)
Kind of medium.
Must be one of:
"MediumKind.mineralOil"
"MediumKind.SF6CF4"
"MediumKind.solid"
"MediumKind.SF6N2"
"MediumKind.gas"
"MediumKind.air"
"MediumKind.liquid"
"MediumKind.SF6"