埋め戻しは、掘削した空間を土で埋めることです。根切りの際に深く掘りすぎた場合に、埋め戻しによってその深さを調整します。 You must find the right case study help service company to stay away from any challenges. We've got all the mandatory permits to help college students with the tasks. You could search for case study writing help with none concerns from us. Check out every one of the c... https://connerqyhql.thezenweb.com/details-fiction-and-pay-someone-to-write-my-harvard-case-study-74703643