鎖鏈
參考
- 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).
外部連結
- 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
维基共享资源上的相关多媒体资源:鎖鏈 |
维基词典中的词条「」。 |
- . 5 (第11版). London. 1911.
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