保护垫圈 meaning in English
back ring
chip shield
chip washer
Examples
- Specification for elastomeric grommets polychloroprene for aerospace use
航空航天用弹性保护垫圈 - - specification for elastomeric grommets acrylonitrile - butadiene for aerospace use
航空航天用弹性保护垫圈 - Back - up rings for o - rings
O型密封圈的保护垫圈 - The gauze disc ( 6 ) serves to hold the coiled wick tightly against the fuel charge , while the back plate ( 10 ) protects the washer
纱网盘( 6 )用于保持导火索盘紧靠燃料块，后盘( 10 )用于保护垫圈。