Russia agreed to supply Iran with S-300 systems several years ago but has not delivered them.

几年前，俄罗斯就已同意提供S - 300系统给伊朗，但是一直都没进行交付。

youdao

Pretty much all export versions of the S-300/400 series can be mounted on either the classic Maz truck TEL, or a towed trailer.

几乎是所有出口版本的S-300/400系列都可以装载在经典的Maz系列运输发射车上或者是拖车上。

youdao

Defence experts sniff that a large, complex anti-aircraft system such as the S-300 simply can't be stuffed inside an old shipping container.

防务专家发现，像s - 300这种大型、复杂的防空系统根本无法装入陈旧轮船的货舱。

youdao

Federal Reserve officials announced a plan to purchase up to $300 billion in long-term U.S.government bonds to bolster the nation's economy.

VOA: standard.2009.03.18

Russia also reportedly has sold six S-300 air defense systems to Syria under a 2010 contract.

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It has cancelled the sale of S-300 ground-to-air missiles.

ECONOMIST: Russia and America

Russia is also selling the S-300 to Syria.

CENTERFORSECURITYPOLICY: Arsenal of roguery