... security door 安全门 security drill 保安训练 security equipment 保安设备 ...
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security drill
安全演习
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The old tried-and-true security drill is still the best, security experts say.
安全专家说，过去行之有效的安全演习仍是最好的办法。
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After all, we simply cannot drill our way to energy security.
FORBES: After 'Drill, Baby, Drill,' Obama Should Embrace Another GOP Energy Plan
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