您要查找的是不是：
- 横向PNP管 LPNP
- 管 pipe
- 衬底PNP管 substrate PNP transistor
- 高性能PNP管 high performance PNP transistor
- 横向 landscape orientation
- 横向的 transverse
- 管的 vasal
- 网管 network management
- 结果表明：在辐照的剂量率范围内，无论是国产还是进口的双极晶体管，都有明显的低剂量率辐照损伤增强现象，且NPN管比PNP管明显。 The results show that enhanced low-dose-rate sensitivity (ELDRS) exists in both domestic and imported bipolar transistors, and the NPN transistors are more obvious than PNP transistors.
- 管路 pipeline
- 品管 QA
- 高管 senior executive
- 弯管 syphon
- 排气管 vent-pipe
- 风管 wind pipe
- 管件 pipe fittings
- 配管 tubing
- 热管 thermotube
- 信管 fuse
- 盘管 pipe coil
