操作界面简单友好

In the traditional subway construction, collision inspection can only be implemented after the design drawings of various specialties are summarized, which is time-consuming and labor-consuming and affects the project progress. Using BIM technology, collision inspection can be carried out on the pipelines of the building before construction, clearance and pipeline arrangement scheme can be optimized, hard collision can be eliminated and soft collision can be avoided as much as possible, and error loss and rework can be reduced.你？你会生病？俞大猷大笑道，你根骨在我之上，武艺胜我一筹，师父都说你是千古奇才。这是关于一群生活在都市中男男女女的爱情故事，他们因为种种机缘深陷于情感的漩涡，上演着一出出犹如无人驾驶般横冲直撞的燥动与狂乱。Generally speaking, a delegate is a class that maintains a field inside and points to a method. Events can be regarded as variables of one delegate type, and multiple delegates or methods are cancelled through event registration. This article uses delegate and event execution methods to understand the difference between the two.(1) China Civil Aviation Aircrew Boarding Pass这时，红椒在兄弟姊妹们的簇拥下来到校场。