straight side double crank press

例句：

1. 1. This machine is designed to perform complex tasks with precision.
   这台机器设计用来执行精确的复杂任务。
2. 2.The new design of the straight-edge double-crank press has greatly improved efficiency.
   新设计的直边双曲柄压力机大大提高了效率。
3. 3. In this workshop, we will demonstrate how to use the straight-edge double-crank press for metalworking.
   在这个工作坊里，我们将演示如何使用直边双曲柄压力机进行金属加工。