Steel strip of aluminum base is a kind of ideal material for automobile engine which is still produced by block-type method in China.
铝基钢带是一种理想的汽车发动机轴瓦材料，目前我国仍采用块式法生产。
By numerical method, the fin efficiency curves for X-type two-side strip fin surfaces were achieved.
通过数值模拟得出了X型双向开缝翅片的效率计算曲线。
Therefore, the method realizes automatic control of the size of a helical type energy-saving strip lamp during the bending forming of the strip lamp.
这样，螺旋型节能灯管弯制成型过程的尺寸实现自动控制。
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