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