As the supply of new, unique IPv4 addresses dwindles, some enterprises and service providers will use traditional NAT （network address translation） to conserve the addresses they already have.
随着新的、唯一的IPv4地址供应数量的下降，一些企业和服务提供商使用传统的NAT（网络地址转换）技术作为保持现有地址的措施。
As the supply of new, unique IPv4 addresses dwindles, some enterprises and service providers will use traditional NAT （network address translation） to conserve the addresses they already have.
随着新的、唯一的IPv4地址供应数量的下降，一些企业和服务提供商使用传统的NAT（网络地址转换）技术作为保持现有地址的措施。
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