HYDROGEN STORAGE ALLOY WASTE MATERIALS AND SCRAP MATERIALS
materials saving and the utilize of materials
replacement of thin materials by thick materials
abuse of parental rights
animal parental behavior
child-parental communication
cross parental identification
crossparental identification
Inadequate parental supervision and control
Parental
父母的
亲代的
亲本的
父母亲的
父母教养
父母
父本的
双亲
父亲的
Parental acceptance rate
Parental age at delivery