放射作战 fàng shè zuò zhàn

DEFINITIONS

  1. radiological operations

CHARACTERS

放 fàng
HSK 3
put, release, free, liberate
射 shè
HSK 5
shoot, eject, issue forth, emit
作 zuò
HSK 1
make; work; compose, write; act, perform
战 zhàn
HSK 5
war, fighting, battle