Education system
e-Learning system
Mortar
Keyword extraction device
Liquid fertilizer
Thiophene derivative
Limb rehabilitation
Machining method
Lithium battery
http://en.wikipedia.org/wiki/Polyphenol
Material analysis
Object measuring device
Power lines
http://en.wikipedia.org/wiki/Laver_(seaweed)
Vehicle speed regulator
Roadside ditch
Plant/animal marker
Facial reconstruction
Concrete structure reinforcement
