1 00:00:00,240 --> 00:00:04,240 Hello, this machine is a hydraulic machine. 2 00:00:04,240 --> 00:00:16,239 It makes work easier and faster because it helps us to move heavy things. 3 00:00:16,239 --> 00:00:20,239 This machine uses energy from people. 4 00:00:20,239 --> 00:00:25,239 This is how it works.