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
- in flight aspect ratio
- in-flight refuelling system of receiver aircraft
- in-flight self-destruction system of missiles
- Infliximab
- inflora，endoflora
- inflorescence
- inflow
- inflow boundary condition
- inflow control completion
- inflow performance relationship
- influence
- influence analysis
- influence and evaluation of secondary structure noise
- influence and evaluation of whole body vibration on human
- influence coefficient
- influence curve
- influence diagram
- influence economy
- influence factor of insurance demand
- influence factor of insurance demand in an area
- influence factor on economy for fossil-fuel plant
- influence factors on seafloor heat flow
- influence factor test of pharmaceutical preparation stability
- influence function
- influence functional