长此以往，这些状况的持续破坏了国内产业的竞争力，不但妨碍了巴西产品的国际销路，就连在国内市场的稳步增长都无法保证。
Over time, the persistence of these conditions undermined the competitiveness of domestic industry, impeding sales of Brazilian products not only internationally, but also in the robust and growing internal market.