Let's Go through almost everything with a situation situation. But in advance of that, let us speak about some OOP rules. @MarkusMeskanen: because the object is immutable, and when you mutated it in place you might not specialise it in a subclass. 宋晓东报告了项目总体任务、技术路线和工作安排。项目分解为四个课题，分别为大震震源区精细结构与应力模型、大地震全过程仿真以及危险源识别、大地... https://lowriseprojectsingurgaon.business.blog/2025/09/12/jms-the-majestic-sector-m9-manesar-gurgaon-nature-inspired-low-rise-luxury-living/