他每走一步关节都疼。
每走一步关节都疼。
The PLC controlled system which is used to control step-motor and electric welding machine is introduced in this paper, and automatic control of T-type channel Joints is realized.
利用可编程序控制器（PLC）控制步进电机和电焊机，实现T型管道接头焊接的自动化控制。
The height deference between temporary joints must not be bigger than the width of a step of scaffold.
砌体临时间断处的高差不得超过一步脚手架的高度。
The connection forms of all R joints of the Assur groups in the assembly forms are permutated step by step following the proposed connection constrains and isomorphism is detected in the process.
根据提出的约束条件，采取逐级构造杆组邻接矩阵方法，求解杆组间的可行连接方式，并同步辨识同构体，从而获取全R副杆组间的连接关系的杆组邻接矩阵。
The connection forms of all R joints of the Assur groups in the assembly forms are permutated step by step following the proposed connection constrains and isomorphism is detected in the process.
根据提出的约束条件，采取逐级构造杆组邻接矩阵方法，求解杆组间的可行连接方式，并同步辨识同构体，从而获取全R副杆组间的连接关系的杆组邻接矩阵。
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