TY JOUR TI IMPROVING THE EFFICIENCY OF THE PRODUCTION OF PIPELINE USING COMPUTER-CONTROLLED MACHINE TOOLS KW pipelines KW designing KW manufacturing KW mounting JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Dzhenkova, R.. AU Sakhno, K.N. PY 2016 IS 2016 PB Astrakhan State Technical University