Microstructure and Properties of Loop Projection Welding Joint Between Large-Diameter Screw Nut and Electrogalvanizing Thin Steel Plate是什么意思_Microstructure and Properties of Loop Projection Welding Joint Between Large-Diameter Screw Nut and Electrogalvanizing Thin Steel Plate在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句