超黏土 的英文怎麼說
中文拼音 [chāoniántǔ]
超黏土
英文
ultra clay-
The difficult part is root retention which must be moved together with the enclosing soil without disturbance in a rootball. tree roots normally spread beyond the drip line ( the outer edge of the tree crown )
其困難之處在於要把樹根四周黏附的泥土形成根團,一併移走,不可弄散。樹根一般都會伸展超越滴水線以外的范圍(即樹冠外圍) 。
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