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。 Case experiments is often categorized into numerous types primarily based on their own concentration and goal. Here are several typical kinds of case studies: Highly effective and secure equipment effective at shifting the earth with no tearing up the turf below. CASE... https://case-study-solution73518.azzablog.com/36803252/fascination-about-hbr-case-study-analysis