本止转机构结构简单，只涉及螺 栓与螺母，制造、安装均非常方便。
The thread rotation stopping mechanism provides reliable rotation stopping force, has simple structure and only relates to bolts and nuts, thus being convenient to manufacture and install.
本止转机构结构简单，只涉及螺 栓与螺母，制造、安装均非常方便。
The thread rotation stopping mechanism provides reliable rotation stopping force, has simple structure and only relates to bolts and nuts, thus being convenient to manufacture and install.
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