low carbon tool steel

例句：

1. 1. The new machine is madeof low carbon tool steel, which isdurable and easy to maintain.
   这台新机器是用低碳工具钢制成的，既耐用又易于维护。
2. 2. The engineer used lowcarbon tool steel to make the cutting tools, which greatly improved the efficiency of theproduction line.
   这位工程师用低碳工具钢制作了切削工具，大大提高了生产线的效率。
3. 3. Low carbon tool steel is widely usedin the manufacturing industry because it can resistwear and tear for a long time.
   低碳工具钢在制造业中被广泛使用，因为它可以长时间抵抗磨损。