[網(wǎng)絡] 搓絲板;螺絲軋制平模具;牙板 thread rolling cylindrical dies: 滾絲輪thread rolling dies: 滾牙輪thread rolling dies plates: 牙板flat die thread rolling: 搓絲; 平模滾軋螺紋法machine screw thread rolling dies plates: 壞螺絲牙板; 機械螺絲牙板下載手機詞典可隨時隨地查詞查翻譯