Plastic pipes for drinking water
Soaked liquid of plastic pipes for water supply
Al-plastic compound pipes
aluminum-plastic composite pipes
plastic-coated steel pipes
steel plastic compound pipes
elasto-perfectly plastic medium with plastic orthotropy
plastic mulching plus a small plastic tunnel
modified poly(vinyl chloride) pipes(PVC-M pipes)
oriented PVC pipes(PVC-O pipes)
unplasticized poly(vinyl chloride) pipes(PVC-U pipes)
~+Plastic limit analysis
2D elasto-plastic finite element method
3D elastic-plastic FEM analysis
3-D elastic-plastic finite element