“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	Star Atlas in Qian Yuanguan Tomb's Ceiling Star Axis star background starbirth activity star body star boundary star-bounded starburst starburst galaxies starburst galaxy starburst nucleus star camera attitude detector star catalog star catalogue starch starch adhesive star chart starch-based polymer Star Chef starch gel starch grain starching starch potato starch regulator starch sheath

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