... flying crane helicopter 起重直升机 forging crane 锻造起重机 foundry slewing crane 翻砂间旋臂起重机 ...
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... 锻用黄铜 forging brass 锻造用起重机 forging crane 锻模钢 forging die steel ...
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It has been proved by the results of experiment and production that molten metal forging is more advanced and reasonable than pressure casting for the production of crane motor stator shell.
试验和生产结果表明，对于锥形起重电机定子壳的生产，液态金属模锻工艺比压力铸造工艺更合理。
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