单词	layered subgrade
释义	layered subgrade 层状地基
随便看	personnel fostering personnel function Personnel Functional Assessment Personnel Geographic Stability personnel guarantee personnel handling a case personnel hatch personnel hazard Personnel,Health Personnel,Hospital personnel/human resources Personnel Identification Feature personnel in a specific field personnel income Personnel Increment Number personnel indraught personnel in economy and management personnel information Personnel Information Communication System personnel information management Personnel Information Report Personnel Information Roster personnel information system personnel information systems command personnel in geological exploration field