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and then the pressure energy of the liquid into the mechanical energy
Suitable for ages 8+
Hydraulic transmission is a transmission mode which uses pressurized liquid in closed system to transfer motion and power
hydraulic arm x1
Walks on the wind by hand or by blowing against the propeller
DIY Hydraulic Excavator Color:ST02 and then the pressure energyDIY Channel Hydraulic Excavator Material: wood Suitable for ages 8+ hydraulic arm x1 hydraulic excavator x1 Principle: Hydraulic transmission is a transmission mode which uses pressurized liquid in closed system to transfer motion and power. It converts the mechanical energy into the pressure energy of the liquid, and then the pressure energy of the liquid into the mechanical energy.
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