... extension 牵伸术，伸展，扩散 extension apparatus 牵引器 extension for feeding tube 鼻饲延伸管 ...
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nail extension apparatus 穿钉牵引器
arm extension apparatus 上肢牵引器
leg extension apparatus 腿牵引器械
finger extension apparatus 手指延长器
Spring Extension Apparatus 牛顿弹簧仪
arm m extension apparatus 上肢牵引器
The general extension apparatus is simply operated.
本分机器操作简便。
OBJECTIVE: to investigate the multi-center clinical evaluation of the treatment slotted manuduction to treat extension knee apparatus induced traumatic adhesions.
目的：对开缝手法治疗伸膝装置创伤性粘连的疗效进行多中心临床评价。
The invention also provides an extension of the apparatus to three degrees of freedom.
本发明还提供一种扩展到三自由度的装置。
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