conical chain

例句：

1. 1. The construction of the new bridge required a conical chain to connect the two towers.
   新桥梁的建设需要一条圆锥形链条将两座塔连接起来。
2. 2.The engineer used a conical chain to secure the heavy equipment in place.
   工程师使用圆锥形链条将重型设备固定到位。
3. 3.The conical chain was designed to prevent the cable from slipping through the gaps in the wall.
   圆锥形链条的设计是为了防止电缆从墙壁的缝隙中滑落。