短語(yǔ)詞組短語(yǔ)tube stretch reducing mill 管材張力減輕機(jī)tube -reducing machine -reducing mill 管材減輕機(jī)steel tube stretch -reducing mill 鋼管張力減徑機(jī)tensile reducing diameter tube mill 鋼管張力減徑機(jī) 返回 tube reducing mill