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
- Guangling School
- Guangling Tide
- Guangling Xian
- Guanglu Dao
- Guanglu Fortress
- Guang Lu Si
- Guang Minaret in Huaisheng Mosque
- guangming
- Guangming Bao
- Guangming Daily
- Guangming Daily Group
- Guang Mingfu
- Guangming Journal
- guangming new district landslide,Shenzhen
- Guangming Publishing House
- Guangnan Ba
- Guangnan Donglu
- Guangnan Ethnological Museum
- Guangnan Xian
- Guangnan Xilu
- Guan Gong Release Diao Chan
- Guan Gou
- Guangping Xian
- Guangqi
- Guangrao Xian