Water injection systems used to control the flow of water composed of safety valves for water flow control, pressure gauges, transmitter, water pumps, water filters, electric motors, and relief valves; digital inverter fuel control systems composed of pressure gauges, transmitters, motor drivers, safety valves for fuel flow shutoff electric motors, fuel pumps for land vehicles, fuel filters, and relief valves; oil supply systems used to control the flow of oil composed of safety valves for oil flow shutoff, pressure gauges, transmitters, fuel pumps for land vehicles, fuel filters, electric motors, and relief valves
Electrical and Scientific Apparatus