这是一次真正全新的设计，这架飞机的尺寸规格与空客公司的飞机相同，重量上相当于一辆中型汽车。因此我们如果没有全面深入地搞清楚的话，绝不会贸然尝试。

This is truly a new design - an airplane the size of an Airbus and the weight of a mid-sized car - so we're not taking risks by not understanding something.

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作为拼焊板的一种，点焊拼接板可以将不同规格、材质、尺寸的金属板材通过叠加或拼对的方法焊接在一起形成毛坯，再通过冲压加工就可以获得形状、强度、重量等都得到优化的冲压零件。

Spot welding tailored blank, one kind of tailored welded blank, is comprised of metal sheets with various specification, material and dimension that are welded by splicing method or joining method.

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