“链形缝”的英语可以翻译为：chainstitch ...

焊缝少链形在图8的模式.Weld less chain shaped in a figure 8 pattern.卷云是分散的云,形态看上去像纤细的纤维, 链形, 或钩形.Cirrus clouds are detached clouds that take the form of delicate white filaments, strands, or hooks....

“链形”的英语可以翻译为：[医]catenulaform，catenuliform ...