飞翅形成
Wing formation
以上为机器翻译结果，长、整句建议使用 人工翻译 。
介绍了铸件内腔表面因树脂砂芯引起的飞翅缺陷，并对其名称和形成机理进行了探讨。
The finning defects on inner surfaces of castings caused by resin sand cores were introduced, their names and definitions were discussed.
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