但是七鳃鳗机器人的独特推进系统也可能有其它应用，比如它已被证明为推动机器在水中运动的有效方法。
But Lampetra's unique propulsion system could also have useful applications, as it has proved an efficient way to move a machine through water.
风力推动固定在转轴上两三个像推进器一样的叶片。
The energy in the wind turns two or three propeller-like blades around a rotor.
在推动经济恢复增长的同时，我们应优化能源结构，推进产业升级，大力发展绿色经济。
While restoring growth, we should optimize energy mix, upgrade industries and develop a green economy.
应用推荐