Pupin system
短语词形变化
the Pupin system
别名
Pupin's system
释义与例句
name
-
1.
A means of greatly extending the range of long-distance telephone communication by placing loading coils at predetermined intervals along the transmitting wire.
历史
词源
Invented by Mihajlo Pupin (1858–1935), Serbian physicist.
来源:wiktionary