prelubricated sealed ball bearing
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- damping effect
- lighting and ventilating shaft
- quality conformance inspection
- oil window
- master link,master rod; main connecting rod,
- topgallant
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- assigned
- running out system
- broad on the starboard quarter
- general delivery
- cargo lamp
- general speed
- major
- principal traffic route
- triple treat sonar
- Period of Container Leasing
- rise and fall
- Lunar probe