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
- Renqiu Shi
- Ren Renfa
- Ren Rongrong
- Ren Shanqing
- renshen gejie powder
- renshen guipi pill
- Ren Shengwu
- renshen lurong pill
- renshen yangrong pill
- Ren Shilin
- Renshou Xian
- rent
- rental house management
- rental order
- rental regulation
- Rent Collection Courtyard
- Rent Collection Yard
- rent contract
- rent control
- rent deposit system
- Rent for Land in Rent Verification
- Ren Tianzhi
- rentier
- rentier state
- rent in kind