多斜孔壁上的倾斜小孔抽吸气流对斜孔周围换热增强有明显的效果。
The holes of inclined multi hole wall have a strong effect on the heat transfer intensification around the hole.
介绍大屏幕彩色电视机主印制板多小孔复合模的模具结构、设计参数、材料的选用和制造工艺等。
The structural design, design parameters, material chosen and manufacture process of multi-pinhole compound die of main printed circuit board for large screen color TV are introduced.
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