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