发布时间:2025-02-01 18:59:07
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
我家有个300平的养猪场冬天想把猪舍温度升到20度左右用什么取暖设备好呢
2025-02-01 18:59:07 2025-02-01 18:59:07 2025-02-01 18:59:07 2025-02-01 18:59:07 2025-02-01 18:59:07 2025-02-01 18:59:07 2025-02-01 18:59:07 2025-02-01 18:59:07 2025-02-01 18:59:07 2025-02-01 18:59:07 2025-02-01 18:59:07 2025-02-01 18:59:07 2025-02-01 18:59:07新装修的房子电闸总是自动跳闸没有使用大功率电器一般是什么原因导致跳闸
2025-02-01 18:59:07 2025-02-01 18:59:07 2025-02-01 18:59:07 2025-02-01 18:59:07 2025-02-01 18:59:07 2025-02-01 18:59:07 2025-02-01 18:59:07 2025-02-01 18:59:07 2025-02-01 18:59:07 2025-02-01 18:59:07 2025-02-01 18:59:07 2025-02-01 18:59:07 2025-02-01 18:59:07