理学 计算机硬件电路 释 plated through hole 金属化孔 作名词时与过孔（即通过化学、电镀等工艺在绝缘孔壁上生成导电金属而制作出的过孔）意义相同；作动词时，其意义为将孔金属化。
计算机硬件 计算机工程制造 释文 plated through hole 金属化孔
- Trouton’s ratio
- troweling
- Troy
- troy weights
- Trp
- TRPB
- trp operon
- TRPO process
- TRPO流程
- TRS
- TRT
- TRU
- Trucial States
- truck
- truck automatic inspection
- truck crane
- truck-load freight transportation
- truck mounted crane
- truck towing rate
- truck trailer for timber transportation
- Trudgill, Peter
- Trudging On and On
- true
- true absorption
- true absorption coefficient