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