Under those rules, after 4 years (equalling 100 per cent payment), the equipment became United Nations property unless the troop contributors wanted to take it back to their countries, paying the United Nations the residual value of the equipment.
这些规则规定，装备在4年之后(相当于100％付款)应成为联合国财产，除非部队派遣国想把装备运回本国并向联合国支付装备的剩余价值。