本周没有新增改进项目；其中前轮制动气管打折经设计分析后对此处管束从铺设

There is no new improvement project this week; among them, the front wheel brake air pipe is discounted. After design analysis, the tube bundle here is controlled from the starting point of laying, which can avoid discounts and eliminate the need for design optimization. This improvement project is cancelled.

There are no new improvements this week, where the front-wheel brake tracheal discount is controlled from the starting point of laying after a design analysis, avoiding discounts without design optimization and eliminating the improvement.

There is no new improvement project this week; after the design and analysis of the front wheel brake air pipe discount, the tube bundle here is controlled from the starting point of laying, so the discount can be avoided, and the improvement project is cancelled without design optimization.