词语joint ring
解释①接合环②密封垫圈
joint ring〔名词〕接合圈,垫圈,垫板详细»
joint ring〔名词〕密封圈,环接详细»
joint ring〔名词〕垫圈,垫板详细»
joint ring〔名词〕接合密封环详细»
joint ring接合密封环,接合填密环详细»