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
- media system innovation
- media tangible assets
- media target market
- mediated schema
- mediate inference
- mediating factors
- mediating plane
- mediation
- mediation method
- mediation of Trautmann
- mediatization
- mediator
- mediator complex
- mediator effect
- mediator pattern
- media value chain
- media violence
- media wages
- media welfare
- medicaid
- medical absorption pads
- Medical accident management
- medical adhesive
- medical adverse events
- medical advertisement chaos phenomenon