大规模的贸易逆差是不可维持，为什么不主动开放门户，减少关税，降低贸易堡垒，减少贸易逆差？

来源: parentb 于 2018-04-17 20:15:18 [旧帖] [给我悄悄话] 本文已被阅读：次

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