Laying of sewers is usually done with the help of________________? / Environmental Engineering / By admin Laying of sewers is usually done with the help of________________? A. a theodolite B. a compass C. sight rails and boning rods(Correct) D. a plane table
Laying of sewers is usually done with the help of________________? A. a theodolite B. a compass C. sight rails and boning rods(Correct) D. a plane table