短語(yǔ)詞組短語(yǔ)friction stir welding tools 攪拌摩擦焊焊具friction stir welding tool 攪拌摩擦焊工具friction stir lap welding 攪拌摩擦焊friction stir welding joints 攪拌摩擦焊接頭plastics friction stir welding 塑料攪拌摩擦焊submerged friction stir welding 水下攪拌摩擦焊接Friction Stir Spot Welding 攪拌摩擦點(diǎn)焊;擦點(diǎn)焊underwater friction stir welding 水浸攪拌摩擦焊接friction stir welding fws 摩擦攪拌焊接 返回 friction stir welding