词语expansion loop
解释膨胀环,膨胀圈
expansion loop〔名词〕伸缩弯管详细»
expansion loop〔名词〕膨胀弯管,伸缩补偿弯管详细»
expansion loop膨胀圈详细»
expansion loop〔名词〕膨胀环详细»
expansion loop〔名词〕膨胀圈详细»
expansion loop〔名词〕伸缩弯管,膨胀圈详细»