词语joint ring
解释接合密封环,接合填密环
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 ring①接合环②密封垫圈详细»
joint ring〔名词〕垫圈,垫板详细»
joint ring〔名词〕接合密封环详细»