practical measuring secondary-stress
SECONDARY STRESS
次应力
次内力
二次应力
附加应力
次生应力
次级应力
次應力
副应力
secondary stress distribution
secondary-secondary glycol
earth stress determination
earth stress measurement
Earth Stress Observation
Initial earth stress field
council secondary school {country secondary school}
secondary seta secondary hair
secondary technical school; technical secondary school
alkaline earth-rare earth ternary sulfide
boundary line of two times between earth excavation area and earth fill area