发布时间:2025-01-31 00:34:48
管道保温包含了其管件的保温量,但不包含阀门、法兰的保温量。阀门、法兰的保温量应另行计算。依据是定额解释、定额工程量计算规则。
mitsubishi electric空调遥控器怎样关空调上的显示屏
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