It's a vinyl doll with movable arms and legs
這是一個四肢可以活動的乙烯基塑料玩具娃娃。
The lower jaw is movable.
下巴是可以活動的。
The wooden fence is movable.
這個木柵欄是可移動的。
The above unit makes the rotor head movable in one direction.
上述單位，使轉子頭動產在一個方向。
Research on structure dynamic character for an overhead crane's movable cab.
橋式起重機活動司機室結構動態特性研究。