短語詞組短語fusion butt welding 熱熔對接銲fusion thermit welding 熱劑熔銲;熔化鉛熱銲;熔化鋁熱銲;鋁熱熔銲fusion pressure welding 熔化壓接full fusion thermit welding 熔化鋁熱銲fusion gas welding 氣熔銲fusion type welding 熔透型銲接法;熔透型銲接法英語fusion n welding 熔銲fusion gwhen welding 氣熔銲fusion -welding 熔銲接 返回 fusion welding