发布时间:2025-01-21 06:32:13
煲汤的沙锅一般有宜兴的紫砂砂锅、外面超市买的白色砂锅,但要注意盛汤的内壁一定要不上釉,这样比较环保。以前的陶瓷砂锅比较实惠,但易碎。价格一般在十几元到二十几元。砂锅买回来后先用水清洗,然后用少许糯米加水煮一锅粥,这样砂锅就不容易漏,砂锅煮东西不能用大火,只能用小火慢慢煮。
请问对于不规则房间如扇形房间椭圆形房间多边形房间怎么进行照度计算
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