There is an element of sort of belt and braces.

有一种腰带和背带的元素。

The decision seems odd. Mr Fridman had instituted what someone close to the deal calls belt and braces safeguards to protect production in the event of new sanctions.

这个决定看起来莫名其妙。弗里德曼先生创立了被相关人士称为腰带和背带（双重策略）的保障措施，万一受到了新的制裁，可以用来保护产品。