What type of cement we used for salty land?

أفضل جواب: First, according to the soil report or the specifications of the building Second, if there is no specific ... الإطلاع على المزيد

أفضل جواب: FIRST WE HAVE TO DO THE SURVEY WORK BY USING GPS STATION AND PICK AT LEAST TWO CONTROL POINT AND THESE TW ... الإطلاع على المزيد

أفضل جواب: By use of Precision approach radar which used for military bases. الإطلاع على المزيد

أفضل جواب: IF YOU NEED TO DIGITIZING MAP YOU HAVE FIRST DO SURVEY WORK BY USING GPS STATION AND PICK ( XYZ) FOR MINI ... الإطلاع على المزيد