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。
应用推荐