一用于腕臂套置的腕臂套圈通过弹力带连接在U形前支架的横杆上。
Another ferrule that is used to enclose the wrist and antebrachium is linked to the crossbar of the U-shaped rack through elastic strings.
由掌背护板和腕托架构成主架，主架的前侧固定安装一U形前支架；
The cardinal shelf is composed of a backplate for dorsal palm and a bracket for wrist with a U-shaped rack fixed in front of it.
以汽车座椅滑槽前支架为例，结合其模具设计特有工艺性，进行了工艺分析、模具结构分析；介绍了模具设计要点，并更多的考虑了模具结构的可调整性、易更换性及模具成本。
Taking the front bracket of automobile saddle runner as an instance, combining with its special process of die design, the process analysis and die structure analysis are carried out.
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