理学 计算机硬件电路 释 feed-through;pin-through-hole 通孔 穿透印制电路板所有层的过孔。把引脚插入通孔并在反面焊盘上焊牢，可将元器件固定安装在印制板上。
计算机硬件 计算机工程制造 释文 feed-through, pin-through-hole 通孔
- military epidemic prevention during the war
- military epidemiology
- military equipment geography
- Military Ergonomics
- military ethics
- military etiquette
- military explosive
- Military families
- military field camp health supervision
- military fixed wing aircraft
- military food hygiene supervision
- military food poisoning
- military food retained sample
- military geographical environment
- military geographical information
- military geographical spatial analysis
- military geographic atlas
- military geographic information system
- Military Geography
- military geography
- military geography support
- military geology
- military government
- Military Government of the Republic of China
- military governor corp