词语粗端管
解释butted tube
butted tube〔名词〕粗端管,端部加粗管详细»
butted tube粗端管详细»
butted tube〔名词〕粗端管,端部加粗管,异壁厚管详细»
粗端管butted tube详细»
粗端管〔名词〕butted tube详细»