fatigue dress
工作服
Fa·tigue n.
1. Weariness from bodily labor or mental exertion; lassitude or exhaustion of strength.
2. The cause of weariness; labor; toil; as, the fatigues of war.
3. The weakening of a metal when subjected to repeated vibrations or strains.
Fatigue call Mil., a summons, by bugle or drum, to perform fatigue duties.
Fatigue dress, the working dress of soldiers.
Fatigue duty Mil., labor exacted from soldiers aside from the use of arms. --Farrow.
Fatigue party, a party of soldiers on fatigue duty.