This suggests the speaker is talking about an alternative that didn't take place, but must have -- a type of the subjunctive. In case the intent is usually to say that it did transpire, also to approve of that, then it could be worded as: 明确自己的门是不是特殊门体：门体的类型多样，部分非标准门，如恒大门、盼盼门、隐藏锁体的门，这类特殊门体安装智能锁可能涉及到改孔，有额外的操作以及相关... https://property-disputes-lawyer88660.ampblogs.com/the-best-side-of-corporate-lawyer-in-karachi-73208646