短語詞組短語resistance projection -welding [機]電阻凸焊projection welding machine 凸焊機series projection welding [機]單邊多極凸焊screen projection welding 絲網(wǎng)凸焊multiple projection welding 多點凸焊;多層焊;翻譯;多點凸焊英語ripple projection welding 波紋狀凸焊projection welding process 凸焊工藝Vacuum projection welding 真空電阻凸焊projection welding tendons angle 凸焊筋角度 返回 projection welding