With regard to the requirements for security and safety equipment in particular, the overexpenditures resulted mainly from the need to purchase a firing-range simulator ($120,000), for which provisions had not been included in the budget.
30． 尤其是关于所需警卫和安全设备费用超支，主要是因为需要购买一具靶场模拟器(120 000美元)；这笔款项尚未列入预算。