The engine crankcase and block are usually cast into one piece and therefore can be seem as the largest and most intricate piece of metal in automobile.
发动机曲轴箱和气缸体通常铸造成为一体，因此算作汽车中最大且最复杂的金属结构。
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。
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。
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