contradictory

1. ADJ If two or more facts, ideas, or statements are contradictory, they state or imply that opposite things are true. (事实、观点、陈述等) 相互矛盾的

Customs officials have made a series of contradictory statements about the equipment. 海关官员们对于这种设备做出了一系列相互矛盾的陈述。