BeiJing我的爱
管脚guǎnjiǎopin;socle; base pin管脚互换性pin compatibility管脚制造机base pin machine管脚排列pin configuration管脚接法pin connection管脚插口pin jack管脚符号系统pin-index system管脚触点pin contact管脚连接pin connections管脚间距lead pin pitch; pin grid spacing; pitch管脚阵列pga; pin grid array管脚阵列型管壳pin grid array package; pin in line package
