Objective. To assess the safety and efficacy of cervical disc arthroplasty using a new arthroplasty device at 24-months follow-up.
目的：通过24个月的随访，评估使用新型关节成形术设备的颈间盘成形术的安全性与有效性。
The new and practical drop-proof device plays the function of ensuring safety of the scaffold in the course of lifting up and down.
实用新型的防下坠装置在架体升降过程中起到保证安全的作用。
The safety device can make up the insufficiency of the aging problem of structural silicone adhesive and eliminate the existing safety hazards of the glass curtain wall with a concealed frame.
这种安全保险装置，可以弥补结构硅酮胶存在老化问题的不足，消除隐框玻璃幕墙所存在的安全隐患。
So at least you have the clinical study that got the drug or device approved and at least you would have follow up studies in the registries to look at their real world benefit and safety.
所以，至少该药物或设备的临床研究得到了批准，或者你会在登记处跟进研究，以了解他们在现实世界的的疗效和安全性。
Simplified clean-up doors and other doors are equipped with a safety locking device.
简体门及其它清理门都有装有安全自锁装置。
The robot is made up of a mobile car and a brush device and is controlled by PLC system. Thus we can ensure the safety and reliability of the robot from structure and software.
该机器人有移动小车和毛刷机构组成，采用PLC控制，从结构和软件上均保证了其工作的安全性和可靠性。
The robot is made up of a mobile car and a brush device and is controlled by PLC system. Thus we can ensure the safety and reliability of the robot from structure and software.
该机器人有移动小车和毛刷机构组成，采用PLC控制，从结构和软件上均保证了其工作的安全性和可靠性。
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