Distribution channel is the important part of marketing, which has the nature of slow-establish process, long-term efficiency and unsureness of control.
Frequentative words are an important part of English idioms.This paper mainly analyses the structure,language function and language features of frequentative words.
As the most important component of automobilism simulator, the newgenerated real-time visual system is a completely new visual simulation and scene management system.
As an important part of the ship,canopy plays the role of hermetization and protection of cargo,which influences the safeness of cargo directly in transportation.
In this chapter, we partially solve the problem of inner radius of univalence for some parallelogram, applying the properties of extremal sets of Schwarz derivatives.
Military test equipment is importance part of air-weapon system,it can finish periodical maintenance and prebattle training,it is also key factor in exerting ability of air-weapon.