That accounts for 1.3 percent of its GDP, less than NATO's minimum 2 percent criteria.

该预算在国内生产总值中占比1.3%，低于北约占比2%的最低标准。

This has been and still is a gradual process, but if three providers can offer it, zero emission becomes the minimum criteria in the procurement.

这一直是而且仍然是一个渐进的过程，但如果三个供应商都能提供， 零排放就成为采购的最低标准。