So if this is a secret, covert project, as many people have speculated, it seems to be going on in a rather confrontational, provocative way...
所以如果这是一个秘密暗地里进行的计划，就像很多人所推测一样，此不明飞行物似乎以一种相当对抗的具挑拨的行径来到我们的领空。
Pay special attention to the construction process is an important component of the project materials approaching acceptance and covert acceptance.
施工过程中特别注意的重要环节是材料进场验收和隐蔽工程验收。
Many other interesting tales concerning project "blue card", covert intelligence and the "wise guys".
还有许多其他许多关于“蓝卡”项目，秘密情报，以及那些“聪明家伙”的有趣故事。
Many other interesting tales concerning project "blue card", covert intelligence and the "wise guys".
还有许多其他许多关于“蓝卡”项目，秘密情报，以及那些“聪明家伙”的有趣故事。
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