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