发布时间:2025-01-30 23:10:35
按颜色为白色,数量有个几百平方,那么50*100mm的铝方通0.6mm厚是10.5元一米,0.7mm厚是11.5元一米。按面积计算,大概是70~100元/平
地块一头宽一头窄怎么算出地的亩数长62米一头长39米另一头长24米求这块地的亩数谢谢
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