FOUNDRY PRODUCTS. GENERAL TECHNICAL CONDITIONS FOR ORDERING AND SUPPLYING. PART 3: GRAVITY, LOW PRESSURE AND VACUUM CASTINGS OF ALUMINIUM ALLOYS AND MAGNESIUM ALLOYS.

 
  • 铸件。订货和供应的一般技术条件。第3部分:通过重量压力和负压的铝合金及镁合金的铸件。
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