When the preconditions of both articles are satisfied, the aggrieved party may choose between suspending performance and avoiding the contract with respect to future instalments under article 73 (2).
这两条的前提条件都满足时，受害方当事人可选择中止履行义务或根据第七十三条第（2）款宣告今后的分批交付货物合同无效。