# data[].attributes.headline
operated by the pressure created by forcing water, oil, or another liquid 

# data[].attributes.subject
operated by the pressure created by forcing water, oil, or another liquid 

# data[].attributes.headline
Water discharge in open channels and system operate by fluids

# data[].attributes.subject
Water discharge in open channels and system operate by fluids

# data[].attributes.headline
All hydraulic system is expressed of pascal's wat

# data[].attributes.subject
All hydraulic system is expressed of pascal's wat

# data[].attributes.body
operated by the pressure created by forcing water, oil
or another liquid

# data[].attributes.body
Finding the dicharge of water

# data[].attributes.body
operated by a liquid moving in a confined space under pressure

# data[].attributes.body
The flow of water in open and close channel