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用叠型工艺生产阀体的实践哈尔滨制氧机厂（１５００８０）郑才，王书林ＴｈｅＰｒａｃｔｉｃｅｏｆｓｔａｃｋｉｎｇＭｏｌｄｉｎｇＰｒｏｃｅｓｓｉｎｔｈｅＰｒｏｄｕｃｔｉｏｎｏｆｖａｌｖｅ￥Ｚｈｅｎｇｃｈａｉ；ＷａｎｇＳｈｕｌｉｎ（ＨａｒｂｉｎＯｘｙｇｅｎｐ...
The use of stacked technology to produce the valve body Harbin oxygen plant (150080) Zheng Cai, Wang ShulinThePracticeofstackingMoldingProcessintheProductionofvalve ¥ Zhengchai; WangShulin (HarbinOxygenp ...