求翻译：早在1998年，装备丰田D4技术的SZ和NZ发动机首次现身日本市场，几年以后，被GR系列发动机取而代之，其中3GR-FSE 3.0L发动机应用了D4直喷技术，其只有一组伸入气缸的喷油嘴，实现均质燃烧。是什么意思？

As early as 1998, equipped with Toyota d4 technology sz nz engine first appeared in the Japanese market a few years later, gr series engine replaced, which 3gr-fse 3.0l engine applications d4 direct injection technology, and its only a set of extension nozzle into the cylinder to achieve homogeneous