The joint microstructure and mechanical properties of high strength bainitic steel plate were studied by CO2 gas shielded welding (CGSW), submerged arc welding (SAW) and manual arc welding (MAW).是什么意思_The joint microstructure and mechanical properties of high strength bainitic steel plate were studied by CO2 gas shielded welding (CGSW), submerged arc welding (SAW) and manual arc welding (MAW).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句