索眼、索环 grommet ; grumet

索眼心环 thimble

护孔环索眼 grommet

心环索眼插接 thimble eye splice

钢丝绳索眼心环 steel wire rope thimble

一端是索眼或环 hose rope

牛眼环索 bull rope

顺绳索扭劲的眼环结 German eye splice