It's a vinyl doll with movable arms and legs
这是一个四肢可以活动的`乙烯基塑料玩具娃娃。
The lower jaw is movable.
下巴是可以活动的。
The wooden fence is movable.
这个木栅栏是可移动的。
The above unit makes the rotor head movable in one direction.
上述单位，使转子头动产在一个方向。
Research on structure dynamic character for an overhead crane's movable cab.
桥式起重机活动司机室结构动态特性研究。