environmentally sealed unit

sealed unit lamp

fluidized sealed feed back unit

halogen sealed-beam unit

halogen sealed-beam unit (HSB unit)

hermetically sealed condensing unit

hermetically sealed refrigerating compressor unit

hermetically-sealed compressor unit

hermetically-sealed condensing unit

hermetically-sealed frerigerating compressor unit

hermetically-sealed refrigerating unit

sealed beam unit

sealed in fuel unit encapsulated fuel unit

sealed-in fuel unit

sealed-in unit

semihermetically sealed condensing unit

semi-sealed beam unit

sealed transportation unit with oxygen supplementa

divition of “super unit combine—super unit—unit”