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