Terms for subject Rail transport containing 退

Chinese	English
人体安全退避距离	safe withdrawal distance for pedestrian
分段退焊	back step sequence welding
后退信号	backing signal
止退垫圈	lock washer
止退开口销	anti-thrust cotter pin
退卸	dismantling
退火	abating
退火使	anneal
退火	bake out