replacement layer of compacted fill 换填垫层

compacted fill ground 压实填土地基

compacted rock fill 压实填石

compacted fill foundation soil 压实填土地基

compacted back fill 夯实的回填土

Fill compacted 夯实填土

compacted earth fill 夯实填土

compacted stone fill 压实碎石填土

compacted cinder fill 压实焦渣填层