释义 |
seam welding封[口]熔[接]seam welding缝熔接 ; 缝焊seam welding缝焊接;缝熔接seam welding缝焊;线焊seam welding有缝銲接seam welding纵缝銲接seam welding缝焊接seam welding缝焊seam weldingn.(名詞 noun)縫焊,滾焊document.write('function myFunction(n){var c=document.getElementById("maintb").children;fo |