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术语 对于主题 冶金 包含 成曲形 | 所有字形
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定心弯曲成形centre bending forming (直缝焊管的)
弯曲成形bending forming
弯曲成形工具bending former
弯曲成形工具bending form
弯曲成形工序forming operation (板、带材在成形辊上的)
弯曲成形模bending former
弯曲成形模bending form