发布时间:2025-02-01 19:16:50
估算定额:粗线条的概算,项目笼统简单
概算定额:项目综合,作为投资编制依据
预算定额:基础定额,可以指导施工和投资
内部定额:仅限与企业内部使用
集中暖气片供热改为地暖,压力一直不超过2个,进水管热,出水管温度基本没有,能否加装循环泵
2025-02-01 19:16:50 2025-02-01 19:16:50 2025-02-01 19:16:50 2025-02-01 19:16:50 2025-02-01 19:16:50 2025-02-01 19:16:50 2025-02-01 19:16:50电缆所有型号的每个字母都表示什么意思有很多字母 BV BVR ZRBV VV VLV 等等
2025-02-01 19:16:50 2025-02-01 19:16:50如果想开一家iphone专卖店 需要准备什么 大约需要多少钱
2025-02-01 19:16:50 2025-02-01 19:16:50 2025-02-01 19:16:50 2025-02-01 19:16:50 2025-02-01 19:16:50 2025-02-01 19:16:50装修用的塑胶板专用胶不小心弄到玻璃上了请问下各位达人用什么方法除掉啊谢谢
2025-02-01 19:16:50 2025-02-01 19:16:50 2025-02-01 19:16:50 2025-02-01 19:16:50 2025-02-01 19:16:50 2025-02-01 19:16:50 2025-02-01 19:16:50 2025-02-01 19:16:50 2025-02-01 19:16:50 2025-02-01 19:16:50 2025-02-01 19:16:50 2025-02-01 19:16:50 2025-02-01 19:16:50 2025-02-01 19:16:50 2025-02-01 19:16:50 2025-02-01 19:16:50 2025-02-01 19:16:50