首先，他们已经部署了遥控机器人驾驶的潜水艇潜入水下试图通过激活防喷器来关闭油井。

First, remote-controlled robot submarines have been deployed to try to seal off the oil well altogether by activating a massive device called a blowout preventer.

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微型遥控攻击艇具有体积小、速度快、攻击威力大、布放容易、隐蔽性好及价格低等特点。

The remotely controlled mini attack boat has the advantages of small sizes, fast speed, high striking power, easy deployment, good stealthiness, low cost and so on.

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