double rod cylinder

例句：

1. 1. The double rod cylinder is used to lift heavy objects.
   双杆气缸用于提起重物。
2. 2.The double rod cylinder is a common component in many industrial machines.
   双杆气缸是许多工业机器的常见部件。
3. 3. The double rod cylinder is designed to provide a smooth and precise motion.
   双杆气缸设计为提供平滑且精确的运动。