heat exchange tube with inner and outer fins
coaxial cable with outer conductor of corrugated copper tube
coaxial inner conductor
coaxial inner conductor slow wave structure
coaxial with square cavity
Output with coaxial line
plate line outer conductor
HSICD (hierarchy system with inner circular dependence)
Microtubes with inner square cross-section
thick-wall steel tube with square and rectangular hollow section
connection between circular and square hollow sections
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
inner and outer circles