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