A connected, flexible series of links, typically of metal, used especially for holding objects together or restraining or for transmitting mechanical power.
A connected, flexible series of links, typically of metal, used especially for holding objects together or restraining or for transmitting mechanical power.
链，链条一系列相连的，可折叠弯曲的连结物，通常指金属，尤指用来将物体联结到一起或限定物体或用来传送机械能