... intervertebral disc 椎间盘 ; 椎间盘的结构 ; 椎骨之间的纤维软骨 ; 吸烟可造成椎间盘 protective disc 法兰盖贴面 Disc sander 圆盘砂光机 ; 圆盘打磨机 ...
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protective disc&nbs 法兰盖贴面
This paper introduces the structural principle of disc brake, probes into the reasons of the failure of disc brake of elevator, and advances some corresponding protective measures.
介绍了盘形制动器的结构原理，探讨了提升机盘形制动器制动失灵的原因，并提出了相应的预防措施。
Objective:By analyzing the reoperation causes of lumbar disc herniation, various protective measures were suggested during operation.
目的：通过分析腰椎间盘突出症再手术原因，提出腰椎间盘突出症手术的注意事项。
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