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