Insertion tube
Acoustic wave device
Flexibility analysis
Shape memory material
Winding quality
Motor oil change device
Neuron analysis
Dicarboxylic acids
http://en.wikipedia.org/wiki/Optical_fiber
Pulse-doppler
Roll blind
Radio communication
http://en.wikipedia.org/wiki/Shock_absorber
Haptic feedback
Concrete spray system
Walking device
Lift-support apparatus
