auto craneの例文
- The results of experiments have show that electro - hydraulic proportional control system and its core controller of the auto crane ’ s performance are satisfied . it has the advantage of easily using and low cost , then it is worthy of further developing
- Electro - hydraulic proportional control technology is critic to construction mechanism including auto crane . with rapid development of chinese fundamental constructions , more and more auto cranes are needed . it provide a good opportunity of expanding this market and making fortune for both abroad and civil auto crane manufacturer
- Based on above two points , developing electro - hydraulic proportional controller of having independent intellectual property is now urgent to civil auto crane manufacturer . at the beginning , in this thesis , a serial of models about auto crane ’ s function , construction and action are provided after being carefully analyzed with the modeling tool uml ( united modeling language ) . using these models , we can easily get along with the design and realization of electro - hydraulic proportional controller