锁链
锁链，公元前225年的发明[1]，是由连接件组成的串联组件，这些链节通常由金属制成，其总体特性与绳索相似，具有柔韧性和弯曲性，但同时亦具备刚性和承重能力，可以用于拖拉重物如船锚或配以挂锁将对象上锁。
金属制的锁链
参考
- As early as 225 BC, chain was used to draw a bucket of water up from a well. This very early bucket chain was composed of connected metal rings.Tsubakimoto Chain Co. (编). . Kogyo Chosaki Publishing Co., Ltd. 1997: 240 [17 May 2006]. ISBN 0-9658932-0-0. p. 211. （原始内容存档于2018-09-02）.
外部链接
- National Association of Chain Manufacturers （页面存档备份，存于）, NACM WELDED STEEL CHAIN SPECIFICATIONS
- Chain Spec Basics （页面存档备份，存于）, Grades and Links Explained
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维基共享资源上的相关多媒体资源：锁链 |
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维基词典中的词条「」。 |
. 5 (第11版). London. 1911.
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