The movability of the spatial four-bar linkages is analyzed by the principle of topologic transformation.

本文运用拓扑变换原理，对空间四杆机构的可动性进行了分析研究。

The fabricated system is designed to be built within 2 weeks accommodating efficiency, affordability, movability as temporary structure.

这样的建造形式预计两周就能完工，它能很好地适应临时建筑的效率、负担能力及流动性。

The content production of Mobile TV must meet increasing demands of individual users and connect with movability and interactivity of Mobile Media.

手机电视的内容生产必须将受众的个性化需求与手机媒体的移动化、互动化特点结合起来考察。

Let P and Q be two nonintersecting simple polygons in the plane, this paper discusses the rotational movability of them if P rotates around a point and collides with Q .

设 P和 Q为平面内两个互不相交的简单多边形 ，若 P在平面内绕某点旋转 ，文中讨论了其旋转可移动性问题 。