關於pits的百科

• foundation pits造句怎麼寫

• Inthispaper,theinfluenceonthefoundationpitsinexcavationinvolvedengineeringgeology,hydrologicgeology,shieldsoffoundationpitsandsurroundingbuildingsareinvestigated.Thecalculationformulashouldonlybedeterminedbythestudyofthediffereentfoundationpits.Soiln...
• 2018-06-049577