1) turnburkle
松紧螺栓,螺旋扣
2) bottle screw
松紧螺旋扣
3) pipe turnbuckle
套筒松紧螺旋扣
4) adjusting screw
调整螺钉松紧;螺旋扣
5) turnbuckle
[英]['tə:n,bʌkl] [美]['tɝn,bʌkḷ]