Việt
ngòi nổ chậm
Anh
delay detonator
delay electric blasting cap
Đức
Sprengzeitzuender
Zeitzuender
Pháp
detonateur a retard
delay detonator,delay electric blasting cap /ENERGY-MINING,INDUSTRY-CHEM/
[DE] Sprengzeitzuender; Zeitzuender
[EN] delay detonator; delay electric blasting cap
[FR] detonateur a retard