They are Juche-based torpedoes made of steel alloy material manufactured by the workers of the Democratic People &apos; s Republic of Korea, not aluminium alloy like those made in other countries.
Il s &apos; agit de torpilles sur base Juche, faites d &apos; un alliage d &apos; acier fabriqué par les ouvriers de la République populaire démocratique de Corée, et non d &apos; un alliage d &apos; aluminium comme celles d &apos; autres pays.