... 假腹棱角石 Pseudogastrioceras 坚壤土 pseudogley 假分级层理 pseudogradational bedding ...
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坚固土壤 firm soils ; stabilized soil
土壤坚实度 [土壤] soil hardness ; [土壤] soil compactness ; soil compactibility
土壤坚持 Soil conservation
森林土壤坚实度的测定 Determination of forest soil hardness ; Determination of forest soil consistence
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