titanium-aluminium-tin alloy

例句：

1. 1. This new alloy has a higher strength and better wear resistance than the old one.
   这种新合金的强度更高，耐磨性更好。
2. 2. The engineers used this alloy to make the gears for the car.
   工程师们用这种合金制造了汽车的齿轮。
3. 3. The tin alloy is widely used in electronics and electrical equipment.
   锡合金在电子设备和电气设备中广泛应用。