duplex crank press

例句：

1. 1. This new model of duplex crank press is more efficient than the previous one.
   这款新型双联式曲柄压力机比之前的更高效。
2. 2.The engineer used the duplex crank press to make the machine work faster.
   工程师使用双联式曲柄压力机使机器工作得更快。
3. 3. The company has introduced a new version of the duplex crank press, which is expected to improve production efficiency.
   该公司推出了新款的双联式曲柄压力机，预计将提高生产效率。