What Is an Axial Lead?. wiseGEEK: clear answers for common. Conjecture Corporation. [2013-05-16]. (原始内容存档于2021-02-28).
wikipedia.org
en.wikipedia.org
Electronic Packaging:Solder Mounting Technologies in K.H. Buschow et al (ed), Encyclopedia of Materials:Science and Technology, Elsevier, 2001 ISBN 0-08-043152-6(英语:Special:BookSources/0080431526), pages 2708-2709
wisegeek.com
What Is an Axial Lead?. wiseGEEK: clear answers for common. Conjecture Corporation. [2013-05-16]. (原始内容存档于2021-02-28).