| English | Chinese |
| code number | 码号 |
| code number | 代码编号 |
| code-number sequence | 码号次序 |
| code-number sequence | 代码编号顺序 |
| diagnostic code number table | 诊断码编号表 |
| heat range code number | 火花塞热值指数 |
| heat rating code number | 火花塞热值指数 |
| production code number | 制造顺序号 (series number) |
| production code number | 生产代号 (series number) |