自愿出口限額
1 . voluntary export quota
自愿兌換
2 . voluntary redemption
自愿擱淺
3 . voluntary stranding
自愿互利
4 . voluntary participation and mutual benefit
自愿互利原則
5 . principle of voluntary participation; voluntariness and mutual benefit
自愿救助
6 . salvage by voluntary action
自愿清理
7 . voluntary liquidation
自愿支付
8 . voluntary payment
自愿中斷
9 . voluntary interruption
自愿準(zhǔn)備
10 . voluntary interruption