【化】 hydrogenation unit
add; append; increase; plus; tot; tote
【医】 add; adde; addition; admov.
hydrogen
【医】 H; hydr-; hydro-; hydrogen; light hydrogen
device; apparatus; fitting; installation; setting; unit
【计】 blaster; U
【化】 equipment; set; set up; setting
【医】 apparatus; device; fitting; installation; mounting; unit
【经】 equipment; installation