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