锚链管

例句：

1. 1. The ship's anchor chain issecurely fastened to the dock.
   船的锚链安全地系在码头上。
2. 2. Thesailors used a long rope to pullthe anchor chain up.
   水手们用一根长绳把锚链拉起来。
3. 3. The heavycable was wrapped around the anchor chain andsecured with a knot.
   沉重的缆绳缠绕在锚链上，并用一个结固定住。