中远这样的企业经常卖出远期运费协议，以覆盖不得不以低于自己租船的费率转租船舶的风险。

Companies such as Cosco often sell FFAs to cover the risk that they might have to sub-charter vessels at lower rates than they are themselves chartering them.

youdao

第7章讨论分租运费留置权和转租收入留置权，结论为二者的性质是债权转让而非占有留置权。

In chapter 7 lien on sub-freight and lien on sub-earning are analyzed, and the conclusion is that both liens are assignment of creditor 's right and not possessory liens.

youdao