nullification

n.

无效；废弃；取消；使无价值

1. But this nullification does not affect the validity of the entire air transport contract.
   但是，此种条款的无效，不影响整个航空运输合同的效力。
2. Even where a case is established, our company is still entitled to apply for an official nullification of the clause in question.
   若成立，本公司当有保留申请认定该有关条款无效之权利。

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