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