【化】 hydrogenation unit
add; append; increase; plus; tot; tote
【医】 add; adde; addition; admov.
hydrogen
【医】 H; hydr-; hydro-; hydrogen; light hydrogen
equipment; facility; fixing; fixture; installation
【计】 device; implementor
【化】 equipment
【医】 equipment; unit
【经】 equipment; facility; installation