[KongchangAI]
Unverified78% confidenceFactTime unknown

单位成本评估应算'耐用天数'而非单价:结团硬且吸水率高的砂每次只需铲走结团,损耗小实际更省,廉价散砂需频繁整盆更换反而费砂

1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen

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