The supporting system shall meet the requirements for rigidity and stability. The bottom shall stand on reliable base surface and shall not sink during concrete pouring.
支撑体系应满足刚度与稳定性的要求，底部支承在可靠的基层上，浇筑过程中不得下沉。
These results not only develop the way of applying heat sink for power electronic module, but also establish the base of commercialization of heat pipe heat sink for power electronic module.
这些结果不但拓展了大功率电子模块散热器的方式，也为热管式大功率电子模块散热器走向市场奠定了基础。
Burn-out of a microwave power device due to the poor bonding between beryllium oxide and base metal sink was investigated using Sound Scanning technique.
利用声学扫描检测技术，提示了热烧毁的微波功率器件氧化铍陶瓷基片与底座金属散热片的焊接不良现象；
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