短語詞組短語dry soil density 乾土密度dry bulk density 乾容重;乾容積重;自然密度;乾表觀密度dry weight density 乾重度dry appearance density 乾表觀密度a dry apparent density 乾表觀密度soil dry bulk density 土壤乾容重dry hole density log 乾孔密度測井dry film density 乾膜密度maximal dry unit density 最大乾密度 返回 dry density