发布时间:2025-01-30 05:58:28
聚氨酯泡沫保温套定额方法:
1、管道采用聚氨酯泡沫喷涂发泡保温时应该套《刷油、防腐蚀、绝热工程》册中‘绝热工程’章节内‘聚氨酯泡沫喷涂发泡安装’的‘管道’子目;
2、管道采用聚氨脂管壳进行保温时,则可以借套‘绝热工程’章节内‘泡沫塑料瓦块安装’的相对应管道规格以及相对应厚度的定额子目,据实输入聚氨脂管壳(瓦块)的主材名称、规格或单价即可。
晶体管超外差式收音机(X—921型收音机)每部分的作用及原理
2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28东村挖了一个圆柱形蓄水池池底直径10米深5米把底面和侧面抹上水泥求抹水泥的面积
2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28我是新乡市凤泉区的一个农民在家装修房子买家具换家电想贷一到两万元但是家里的房子没有房产证不
2025-01-30 05:58:28 2025-01-30 05:58:28 2025-01-30 05:58:28