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