loose butt hinge [木] 活叶铰链 ; 活接铰链
rising butt hinge [木] 升降门铰链
ball-bearing butt hinge 滚珠轴承铰链
double action spring butt hinge 双面弹簧铰链
loose pin butt hinge 抽心铰链
Fast Pin Butt Hinge 固杆铰链
spring butt hinge 弹簧铰链
bearing butt hinge 滚珠轴承铰链
butt and strap hinge [机] 丁字铰链
After many practices, finally, the production line has been built and has successfully produced the different specification of trough thread, butt hinge and welding wire products for spectacles.
通过试生产,生产出了不同规格的眼镜架用槽型丝、铰链、钛焊丝系列产品。
参考来源 - 新型β钛合金和精密异型钛材加工工艺研究·2,447,543篇论文数据，部分数据来源于NoteExpress
N a hinge made of two matching leaves, one recessed into a door and the other into the jamb so that they are in contact when the door is shut (门的)蝶形绞链
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