At the end of the tie has a small, almost invisible buttons, press, have the function of diving, according to two times.

在领结的末端有一个小的几乎看不见的按钮，按一下，就有潜水的功能了，按两下。

youdao

The letter is said to mention a model of centrifuge, called IR2m, which can enrich two or three times faster than the present equipment being used by Tehran, according to the Associated Press.

BBC: Natanz uranium enrichment plant

The letter is said to mention a model of centrifuge, called IR2m, which can enrich two or three times faster than the present equipment being used by Tehran, according to the Associated Press news agency.

BBC: Natanz uranium enrichment plant

Tony Saich, of the Kennedy School at Harvard, points out that such episodes, when the debate intrudes into the official press, have occurred a few times before at similar moments in the party's political calendar over the past two decades.

ECONOMIST: Banyan