The feasible method of preparing modified asphalt was determined by observing the micro structure of the asphalt materials obtained with or without high speed dispersion.
通过比较有无采用高速剪切分散制成沥青材料的微观结构，确定了制备改性沥青材料时的合理方法。
In this paper, the Micro chemical Thruster's structure was designed and loading method of propellant and test method of thrust were investigated.
该文设计了化学微推力器的结构，研究了微推力器的装药方法和推力的测试方法。
The research of micro-robotic technology is mainly centralized in system structure, kinetic energy supply, control method, communication technology and treading technology.
微型机器人技术的研究主要集中在系统结构、动能提供、控制方法、通信技术以及行走技术。
应用推荐