您要查找的是不是：
- 塑封QFN器件 plastic packaging QFN device
- 塑封 plastic package
- 封 to confer
- 塑 to model (a figure) in clay
- 商用塑封器件 PEMs
- QFN封装元件组装工艺技术研究 Research on QFN Soldering and Assembly
- 封神 apotheosize
- 喷塑 spraying plastics
- 封印 seal
- 塑钢 plastic steel
- 封盖 close over
- 塑身 get into shape; shape
- 封信 seal up an envelop
- 增塑剂 plasticiser
- 封头 end enclosure
- 铝塑板 aluminium-plastic panel
- 封箱 joint sealing
- 封袋 envelope
- 铝塑 plastic-aluminum
- 冰封 ice-bound
