| Subject | English | Chinese |
| met. | extend number of heats in a sequence | 提高连浇炉数 (As mentioned previously, the ability to do nozzle quick changes (NQC) has been included in the tundish design in order to extend the number of heats in a sequence. 如前所述，为了提高连浇炉数，已将水口快速更换能力项目列人中间包设计中。) |
| IT | extended floating point number | 扩充浮点数 |
| busin. | extended number | 广义数 |
| tech. | extended real number | 广义实数 |
| agric. | extended real number system | 广义实数系统 |