然而，这些新品类尚处投入期，规模效应未显现，短期内不仅无法贡献利润，反而成为沉重的负担。
user account and paying another monthly subscription fee.。业内人士推荐新收录的资料作为进阶阅读
，详情可参考新收录的资料
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Legal experts have questioned whether the supply chain risk designation is legally sound. In an article in the non-profit publication Lawfare, lawyers Michael Endrias and Alan Z. Rozenshtein argued the designation “exceeds what the statute authorizes,” that “the required findings don’t hold up,” and that Hegseth’s own public statements “may have doomed the government’s litigation posture before it even begins.”。新收录的资料是该领域的重要参考