补充阶段(THE REPLACEMENT SEGMENT) 18.2.2. 地面分队补充和编制表(GROUND ELEMENT REPLACEMENTS AND TOE) .
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Objective To investigate the role of artificial disc replacement (ADR) in restoring lumbar segment motion and intervertebral height (IH).
目的观察人工腰椎间盘置换对维持腰椎活动度和手术间隙高度的作用。
The maintenance scheme based on pipe segment replacement strategy with robotic remote welding illustrates a wide prospect of application for crack repairing task on pipelines in hazardous environment.
对于极限环境管道裂纹修复任务，采用基于管道替换策略的机器人遥控焊接维修方案具有很好的应用前景。
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