reverse chill的意思|示意

美 / riˈvə:s tʃil / 英 / rɪˈvɚs tʃɪl /

反白口；逆冷硬

Both the chill and reverse chill are defects often found in the nodular iron knuckle castings.

白口和反白口缺陷是球铁件转向节的常见缺陷.

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