在毛主席革命路线指引下,我厂在提高产品质量的工作中,组成了工人、干部和技术人员的三结合,通过扩大真空压铸应用及充氧压铸、真空——充氧联合压铸等试验,搞成一种定向连续抽气,必要时辅以充氧的压铸方法。我们取“定向”、“抽气”和“充氧”拼音的第一个字母,组成D.C.C压铸法。但由于充氧仅在必要时才采用的一种辅助手段,所以简称 Under the guidance of Chairman Mao’s revolutionary line, our factory made three combinations of workers, cadres and technicians in the work of improving product quality. By expanding the application of vacuum die-casting and testing of oxygen-filled die-casting and vacuum-oxygenation joint die-casting, Engage in a continuous directional aspiration, if necessary, supplemented by oxygen die-casting method. We take the first letter of the “directional”, “pumping” and “oxygenation” Pinyin, composed D.C.C die-casting method. However, due to oxygenation only when necessary, an auxiliary means, so referred to