connecting ring meaning in Chinese

连环
连接环

All fiber forging technics for mining connecting ring and its die design
矿用连接环全纤维锻造工艺及模具设计
The nervous system has cerebral ganglia which are linked to a double ventral nerve cord by a connecting ring
神经系统有脑神经，它通过联接环与双股的腹神经索相连。
In the winter of 2001 , in a fashion magazine specializing in introducing well - known brands , i saw that a world famous jewelry maker had come out with a bracelet that was very similar in design to the anklet designed by master . one difference was that this bracelet was made in the form of a chain , a series of connected rings , and in 18k gold . the pendants on the bracelet were in the shape of the eiffel tower , the earth , a wine bottle , a handbag , a padlock , and so on
2001年冬季，我在一本专门报导名牌时尚的杂志上，看到某个世界知名品牌新推出的一款手炼，其设计与师父设计的脚炼天饰相类似，不同的是他们的炼子做得像铁炼一般，一环接一环，是18k黄金做的，炼子上的垂饰有巴黎铁塔地球酒瓶皮包挂锁等等。