average inner and outer diameter
Combined Inner and Outer Agitators
compound body of inner and outer tumblers suspende
coordination between inner and outer insulation
coupling balance supporting principle of inner and outer structures
engine inner and outer duct
heat exchange tube with inner and outer fins
inner and outer circles
inner and outer contour distinguishing
inner and outer heat removing technique
inner and outer matching
inner and outer packing
inner and outer particles searching method
inner and outer secondary air damper
novel combined inner and outer agitators