The apparatus of claim 3, wherein the first handle is connected to move in rigid body motion with the first cross beam.
该仪器索赔3，其中第一处理是连接到移动刚体运动的第一次横梁。
The cross beams of the adjacent supports form an integrated rigid beam through a connecting device, and the top beams of the adjacent supports are mutually connected by a sliding block.
相邻支架的横梁通过连接装置形成一体化的刚性梁，相邻支架的顶梁通过滑块相互连接。
The articulated beam is structured by an oscillating bearing, a bearing chock and a rigid shaft; wherein the rigid shaft is connected with the bearing chock through the oscillating bearing.
铰接式横梁由关节轴承、轴承座和刚性轴构成，刚性轴与轴承座由关节轴承连接。
The articulated beam is structured by an oscillating bearing, a bearing chock and a rigid shaft; wherein the rigid shaft is connected with the bearing chock through the oscillating bearing.
铰接式横梁由关节轴承、轴承座和刚性轴构成，刚性轴与轴承座由关节轴承连接。
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