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新发展的燃气压实造型法的特点是其工作方式不会造成公害,砂型的紧实度均匀且高。所采用的第一条造型生产线经受了生产实践的考验,而且取得了预料的效果。
The newly developed gas compaction modeling method is characterized by its work will not cause pollution, sand compactness and high degree of compaction. The first molding line used has withstood the test of production practice and has achieved the expected result.