“narrow gap welding”的概念、定义、翻译、参考文献-科学参考

单词	narrow gap welding
释义	narrow gap welding Encyclopedia 工学电弧焊释 narrow gap welding窄间隙电弧焊厚板对接接头，焊前不开坡口或只开小角度坡口，并留有窄而深的间隙，采用气体保护焊或埋弧焊的多层焊完成整条焊缝的高效率焊接法。
随便看	operator semi-group of class C0 operator semi-group of class C_0 operator semigroup of class C0 operator set operator sine function operator space operator spectrum operator splitting operator splitting method operator-stable operator structure operator theorem operator-theoretic method operator theory operator topology operator transform operator-valued coefficient operator-valued distribution operator-valued function operator variable operator with a trace operator with continuous spectrum operator with dense domain operator with the boundary condition Opera Troupe

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