identification of damage position and damage degre
complete equipment for silk and silk piece goods & spun silk piece goods
goods value and goods weihgt
accidental damage
偶然损伤
意外损坏
突发损伤
意外的损害意外事故险
事故性损伤
意外事故险
意外的损害
accumulated damage degree
accumulated damage mechanics ADM
accumulated damage model
Accumulated damage theory
Accumulated fatigue damage
accumulation of fatigue damage