Содержание
- 2. sound In a Diesel engine the pistons and the cylinders must be cooled by coolants. oil,
- 3. COOLING THE PISTON The piston rod is hollow. When the piston goes up and down, the
- 4. The piston is cooled by oil. The advantages of oil as a coolant are: . it
- 5. The cylinder is cooled by injecting the coolant between the cylinder liner and the cylinder jacket.
- 6. COOLING THE COOLANTS The cooling medium must be cooled by sea water, which is led into
- 7. SOUND In a heat exchanger the hot coolant is cooled by sea water. HEAT EXCHANGERS
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