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空调管道采用硬质或半硬质绝热管壳保温时,其拼接缝隙有什么规定?...
Friday, March 15, 2024
Saturday, May 18, 2024
城镇供热管网工程站内设备施工时,软化水装置安装有哪些规定?...
Friday, November 24, 2023
低温热水地板辐射采暖系统安装时,盘管隐蔽前的水压试验是怎样规定的?...
Saturday, May 18, 2024
Monday, January 8, 2024
Tuesday, March 7, 2023
现场设备、工业管道焊接工程中焊接电弧1m范围内相对湿度有什么要求?...
Thursday, November 9, 2023
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在钢结构焊接过程中,焊缝正、反面各作为一个部位,同一部位返修的次数有什么限制?...
Sunday, August 13, 2023
Friday, March 15, 2024
住宅建筑规范中对公共部分的楼梯段宽度、踏步、扶手高度、栏杆及立杆和楼梯井都有哪些安全设置要求?...
Wednesday, May 15, 2024
Wednesday, May 1, 2024
Tuesday, January 31, 2023
Friday, November 24, 2023
在钢结构焊接过程中,什么情况下宜采用局部开坡口的角焊缝?...
Saturday, May 18, 2024
Friday, March 15, 2024
金属风管支吊架安装时风管水平弯管部位支架设置有何规定?...
Tuesday, March 7, 2023
Monday, January 8, 2024
Sunday, August 13, 2023