英语词汇“summation index”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	summation index
释义	summation index 求和指数
随便看	weld leakage weld leg weld length weld-length weldless weldless connection weldless derrick weldless drawn pipe weldless fitting weldless pipe weldless steel pipe weldless steel tube weldless tube weld line weld-line weld location weld machined flush weld mark weld material weldment weldments Weldmesh weld mesh crate weld metal weld metal area 门闾之望门阶户席闩闩1 闩4 闩门闭户闪闪1 闪2 闪3 ふせつ【符節】ふせるふせるふせる【伏せる】ふせる【臥せる】ふせんふせんふせん【不戦】ふせん【付箋（附箋）】ふせんしょう