soilbag土工袋soiln.土地；土壤；污物，粪便v.弄污soil expectation value土地期望值soild film lubrication固体膜润滑剂soil moisture capacity土壤水库容soil-rock foundation土石路基soil microbial effects土壤微生物效应soil transport process土壤搬运过程Soil-borne nematodes肠道线虫soil micro-aggregate土壤微团聚体soil of base saturation盐基饱和土壤soil-stone embankment土石混填