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