发布时间:2025-02-03 00:19:34
建筑物耗热量指标(qH)heat loss index Of building在计算采暖期室外平均温度条件下,为保持室内设计计算温度,单位建筑面积在单位时间内消耗的需由室内采暖设备供给的热量。单位:W/㎡。
z232直流电机接线盒六个端子和电机里面的励磁线圈换向线圈碳刷怎么连接的
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