Neither the FBI nor the TSA identified the explosives, though an airport spokeswoman said the items were "wrapped in military grade wrapping" and are in the possession of the police.

美国联邦调查局和美国运输安全管理局都没有确认爆炸物是什么，不过一位机场发言人表示，这些物品是“军用级别的包装”，而且它们在警方手中。

youdao

Military grade GPS and consumer grade are not the same in terms of precision.

军事级的GPS和消费品级的是不一样的精度。

youdao

All of them also marked "J" means military grade, and it's really cheap, about USD$5.00 per piece.

这些管子都标注了“J”，其含义为军用级，而且它们真的很便宜，大约每只5美元。

youdao

The Maras are heavily armed with M16s, AK-47s, and military grade explosives.

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Mr Netanyahu has vowed not to let Iran enrich uranium to military grade, a point he has warned Iran could reach by this summer.

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He suggested the sub may have been spying on a top secret consignment of military grade plutonium, shipped from the French port of Cherbourg to Japan on board a British nuclear transport vessel.

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