防水性能：全密封性工艺设计，可置于水中正常工作，特制合金外壳确保产品能经受强力碰撞和冲击。
The waterproof performance: sealed craft design can be placed in the normal work, special alloy shell to ensure that products can withstand strong collision and impact.
由轻合金制成的简单车身面板与非正常尺寸的底盘设计避免了使用配给钢材和复杂而昂贵的压制工具。
Simple body panels made from light alloy and a chassis fabricated from off-cuts avoid the use of rationed steel and the need for complex and expensive press tools.
探讨了单相合金高温形变再结晶后连续冷却条件下正常晶粒长大问题。
The normal grain growth during continuous cooling was studied in a single-phase material after recrystallizing.
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