General development tendency and new technology of shaped and unshaped refractory have been summarized recently . It provides reference for researching and using of refractory .

概述了近年来定型和不定型耐火材料的总体发展趋势和新技术，为耐火材料的研究和使用提供参考。

The paper described the control of behavior posture and biped gait of the biped robots and its plan in details comparatively , and pointed out the next research direction is bow to control the biped robots walk in complicated condition and on unshaped ground surface steadily arid lustily .

文章比较详细地阐述了双足机器人步态轨迹控制与规划，并指出下一步的研究方向是如何控制双足步行机器人稳定地和健壮地在复杂环境里及粗糙地面上行走。