-
1.The country has a voluntary export quota system that limits the amount of goods it can export.
该国有一个自愿出口配额系统，限制了它能够出口的货物数量。
-
2.The government implemented a voluntary export quota to protect its domestic industries.
政府实施了一个自愿出口配额来保护其国内产业。
-
3. The company's voluntary export quota is set at 500 units per month, which is higher than the industry average.
该公司的自愿出口配额设定为每月500单位，高于行业平均水平。