microwave food package material 微波食品包装材料
If you think American cooking means opening a food package and throwing the contents into the microwave, think again.
如果您以为美式烹饪就是打开包装将里面的东西放进微波炉加热，那您得改变想法了。
This paper described mainly study of package design and technology for high-reliability high - power microwave circuit.
本文叙述了高可靠大功率微波电路的封装设计及工艺研究情况。
Quad Flat No-lead(QFN)package of microwave chip is a relatively new packaging. It offers a small size and especially fits for high density printed circuit assembly.
QFN封装的微波芯片采用一种较新的封装形式，这种封装体积很小，特别适合高密度印刷电路板组装。
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