单词	rock-soil roadbed
释义	rock-soil roadbed 土石混填
随便看	Minimum safe mining depth minimum safe output of a unit minimum safe process average minimum safety altitude minimum safety coefficients minimum safety distance minimum safety factor minimum safety height minimum safety pressure minimum safety stability minimum salary minimum salary system minimum sale minimum sample evidence minimum sample risk minimum samples minimum sampling area minimum sampling frequence minimum sampling frequency minimum sampling mass minimum sampling time minimum sandards minimum scale minimum scale value Minimum Scan Line Time