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
- force-clamp spectroscopy
- force components
- force constant
- force constant matrix
- force control
- forced
- forced abdication of Emperor Guangzong of Song
- forced absorption
- forced aeration aerobic composting
- forced air cooling
- forced breathing
- forced choice test
- forced circulation
- forced circulation crystallizer
- forced circulation pump
- forced collision method
- forced convection
- forced differential equation
- forced diffusion
- forced display
- Forced distribution method
- forced draft fan
- forced emission
- force density
- Forced Entertainment