短語詞組短語resistance projection -welding [機]電阻凸銲projection welding machine 凸銲機series projection welding [機]單邊多極凸銲screen projection welding 絲網(wǎng)凸銲multiple projection welding 多點凸銲;多層銲;繙譯;多點凸銲英語ripple projection welding 波紋狀凸銲projection welding process 凸銲工藝Vacuum projection welding 真空電阻凸銲projection welding tendons angle 凸銲筋角度 返回 projection welding