例句與造句

1. the reason of misrun and cold-lap formation in thin-walled aluminum casting is analyzed . increasing gas exhaust capacity in mould and filling velocity and controlling melt temperature are favorable methods for better effect
   對薄壁鑄鋁件澆不足及冷隔的形成原因進行了分析，提出了增大鑄型排氣性、提高充型速度、控制出爐溫度的解決措施，效果良好。
2. It's difficult to find lap formation in a sentence. 用lap formation造句挺難的