短語(yǔ)詞組短語(yǔ)cold rotary forging die 冷擺輾模具integral cold forging die 整體冷鍛凹模cold die forging 冷模鍛cold die forging technology 冷模鍛工藝flashed cold die forging 冷精鍛cold closed -die forging 冷精鍛high speed cold die forging 高速冷模鍛Closed -die cold forging 閉塞冷鍛 返回 cold forging die