The utility model relates to a driving device with a screw rod.
本实用新型涉及一种丝杠传动装置。
The power of moving the pipe section is transferred by a screw rod;
所述管节移动的动力是通过丝杆传递的；
The rear end of the limit screw rod is provided with a blocking head.
所述限位螺杆后端设有一阻头。
Wherein the screw comprises a screw head, a lug boss and a screw rod.
该螺丝包括一螺头、一凸台及一螺杆。
There are two types of restraint-screw rod type and frame plate type.
约束的形式有采用螺杆和门形钢板两种。
Japanese ball screw rod and round rail, original screw nut, imported linear and square rail.
日本产滚珠丝杠，原配螺母，进口直线方形导轨。
Objective To discuss clinical application of the new spinal anterior screw rod fixation system.
目的探讨应用一种新的脊椎前路钉棒系统进行脊柱前路手术的效果。
Objective To discuss clinical application of the new spinal anterior screw rod fixation system.
目的探讨应用一种新的脊椎前路钉棒系统进行脊柱前路手术的效果。
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