发布时间:2025-01-23 03:46:47
此价格合理。1、材料由砖=380块;水泥=100kg;沙子=0.32m3;混凝土=0.06m3;2、工作内容由挖槽、回填、打夯、支模板、浇筑垫层、砌砖基础、防潮层、砌砖墙、墙面抹灰、压顶抹灰、搭设脚手架等。3、材料费大约230元;人工费150元;还有工具租赁费、管理费、利润等。
组装电视如何用万能遥控器进总线主板型号RY-1417-B主板芯片LA76931S7,原来遥控器不见了的,
2025-01-23 03:46:47 2025-01-23 03:46:47 2025-01-23 03:46:47 2025-01-23 03:46:47 2025-01-23 03:46:47 2025-01-23 03:46:47 2025-01-23 03:46:47 2025-01-23 03:46:47 2025-01-23 03:46:47 2025-01-23 03:46:47 2025-01-23 03:46:47 2025-01-23 03:46:47如图是花园小区的平面图根据平面图完成下面的填空1用数对表示各场所的位置大门___________
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