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1. The spacewalks are focused on cleaning and lubricating the troublesome joint and lubricating another joint that is rotating without any problems.

2. Leica enthusiasts particularly value classic analogue cameras even though they require a lot of upkeep, such as lubricating and adjusting the mechanisms.

3. Total said its products are targeted at the premium lubricating oil sector in China.

4. The government raised the consumption tax rates on imported oil products such as lubricating oil and fuel oil from March.

5. Wei's job responsibilities also include rewinding the clock springs, lubricating the gears and repairing minor damage.

6. The brake booster of those vehicles may be polluted by lubricating oil leaked from the vacuum pump.

7. A vivid illustration of art lubricating politics is the Palace Museum's current exhibit of more than 100 antiquities from the collection of the British Museum.