A conductive covering part is attached to the main frame on an external end of an exposed external wall, thus finishing the production of the semiconductor packaged to the packaging.
具有导电性的覆盖件被附着到暴露的外围壁的上端上的主框上，从而完成被封装到封装中的半导体的生产。
The technology of finishing float resisting anchor rod construction in deep sand layer with geological drilling rig slurry retaining wall technology is analyzed briefly.
现简要分析利用地质钻机泥浆护壁成孔工艺完成深厚砂层中抗浮锚杆的施工工艺。
The technology of finishing float resisting anchor rod construction in deep sand layer with geological drilling rig slurry retaining wall technology is analyzed briefly.
现简要分析利用地质钻机泥浆护壁成孔工艺完成深厚砂层中抗浮锚杆的施工工艺。
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