| 1. | _Airborne Express, 75 planes : Two jackscrews needing lubrication.
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| 2. | It needs all the good-natured lubrication it can get.
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| 3. | Spain exports to Syria iron bars, barley and lubrication oils.
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| 4. | This pericardial sac is filled with a serous fluid for lubrication.
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| 5. | This increase in moisture is vaginal lubrication, which reduces friction.
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| 6. | A proper protective lubrication thickness can be assisted or retained by:
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| 7. | Except for very large examples, lubrication was almost always manual.
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| 8. | No lubrication used, so it wasn't a reaction.
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| 9. | The grease fitting improved this penetration, yielding more effective lubrication.
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| 10. | His hand fitting produced the small tolerances that promoted film lubrication.
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