straight line spot welding
[船舶英汉词典]
straight line spot weldingn.直线点焊
是什么意思,straight line spot welding的解释,straight line spot welding的翻译
[海运英汉词典] straight line spot welding
straight line spot welding
[船舶英汉词典]
straight line spot welding是什么意思,straight line spot welding的解释,straight line spot welding的翻译
[海运英汉词典] straight line spot welding