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