medium temperature and medium pressure
medium-temperature medium-pressure
the water medium and oil medium
modified Frey medium and mycoplamas medium
20 m VERY THICK AND MEDIUM HARD SEAM
2500 mm medium plate mill
2-D viscoelastic medium
3D transversely isotropic medium
4-high medium plate mill
a national medium- to long-range program for scientific and technological development
A shrinkage method combining with medium-length hole and shallow hole