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1. The precast-forged beams are strong and durable, making them ideal for construction projects.
预制铸造的梁既坚固又耐用，非常适合建筑项目。
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2. In the precast-forging process, the steel is first heated and then rapidly cooled to create a solid structure.
在预制铸造过程中，首先将钢加热，然后迅速冷却以形成固体结构。
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3. The precast-forged parts were assembled quickly and efficiently, saving time and reducing labor costs.
预制铸造部件组装得很快且效率高，节省了时间和降低了劳动成本。