发布时间:2025-02-01 04:46:58
这个是设计里没有的一种钢筋,是一个施工措施。有各种形状,根据施工部位来确定做什么形状的规格的。
俗称马镫筋,就是现浇板两层钢筋中间的支撑,起到间隔钢筋、保证钢筋的保护层的作用。
靠,什么免换水缸老子的鱼都挂了厦门的有谁跟我经历是一样的。鱼店吹不用换水鱼怎么挂了,
2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58pkpm结构设计软件2023版21规范v14部分亮点功能前瞻
2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58 2025-02-01 04:46:58