| 1. | Intelligent door opener sy - ii intelligent door opener sy - iii
思源智能开门机sy - ii |
| 2. | China national railway s steam locomotive sy class
中国铁路的蒸汽机车上游型 |
| 3. | Networking specifications for digital radio - relay sy - stems
数字微波接力通信系统进网要求 |
| 4. | Satellite - inertial guidance integrated positioning sy
惯导组合定位系统 |
| 5. | An infrared automatic brake control sy stem
红外线车辆自动刹车控制系统 |
| 6. | Errors execution remote computing sy
执行误差,遥程计算系统 |
| 7. | Semantic errors remote computing sy
语意误差,遥程计算系统 |
| 8. | Sell led lighting sy . .
宁波出口加工区保税物流试. . |
| 9. | Optimization on production conditions of fibrinolysin by bacillus subtilis sy
豆豉纤溶酶产生菌的产酶条件优化 |
| 10. | Sum - of - the - years - digits method sy
年数总和法 |
