发布时间:2025-02-08 23:59:17
以2倍左右最佳。实际功率越大,温升越大,寿命减小;实际功率越小,温升越低,不能有效驱除潮气,寿命减小。
图1 典型的北方四合院 图2 黑漆大门刻有耕读事业勤俭家风金色对联 材料2风雨如磐
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