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| English | Chinese |
| burning area to port area ratio | 燃通比 (固体火箭发动机的药柱燃烧面积与药柱通气道面积之比) |
| burning area to throat area ratio | 燃喉比 (固体火箭发动机的药柱燃烧面积与喷管喉部面积之比) |
| burning surface to port area ratio | 燃通面积比 (固体火箭发动机的装药燃烧面积与燃气通道面积之比,又称通气参数) |
| burning surface to throat area ratio | 燃喉比 |
| burning surface to throat area ratio | 面喉比 |
| burning surface to throat area ratio | 燃喉面积比 (固体火箭发动机的装药燃烧面积与喷管喉部面积之比) |