noun
feeder tube; chlorine feeder tube
Technical term for a tube used to feed chlorine or other chemicals, often in water treatment or industrial contexts.
プールの消毒には薬筒から塩素が供給される。
Chlorine is supplied from the feeder tube for pool disinfection.
noun
cartridge; ammunition cartridge
Refers to a cartridge containing gunpowder and a projectile, used in firearms.
猟銃の薬筒を装填する。
Load a cartridge into the hunting rifle.