14
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1. Air pressure display clock of air compressor.
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2. Air outlet control gate of air compressor
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3. Power line of air compressor
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4. Air compressor
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5. Air outlet of air compressor
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6. Air filter
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7. Air outlet of air filter
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8. Filtering oil system
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9. Filter’s air pressure adjusting knob
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10. Air pressure display clock of air filter
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11. Air inlet of air filter
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12. Filtering water system