自然损耗natural loss【工经】;normal loss【工经】;ordinary wear and tear【工经】
【化】 灰分损失(灰分烧失量)ash loss
高频听力损失high frequency hearing loss
丧失loss
增量磁滞损失incremental hysteresis loss【电磁】
爆炸性噪声性聋explosive noise-induced hearing loss
财产退废损失loss on property retired【会计】
失去感觉become numb ; loss sensibility