定時信管 dìng shí xìn guǎn

DEFINITIONS

  1. timed detonator

CHARACTERS

定 dìng
HSK 3
decide, settle, fix
時 shí time, season; era, age, period
信 xìn
HSK 3
trust, believe; letter
管 guǎn
HSK 4
pipe, tube, duct; woodwind music