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在过去很长一段时间里,我国大型建筑用潜水排污泵一直依赖进口,一位国外制造商居然十分傲慢地说:“有本事,你们中国人自己去造！”这话深深地刺痛了杨光荣的心……
For a long time in the past, China’s large-scale construction submersible sewage pump has been dependent on imports, a foreign manufacturer actually very arrogantly said: “have the ability to make your own Chinese people!” The words deeply hurt Yang Guangrong’s heart ......