| 1. | Test method for measuring baseball bat performance factor
测量棒球球棒性能因数的试验方法 |
| 2. | Test method for measuring softball bat performance factor
测量垒球球棒性能因数的试验方法 |
| 3. | Research on annual performance factor of water - water heat pump system
水热泵系统全年性能优化的研究 |
| 4. | Standard test method for measuring softball bat performance factor
测量垒球球棒性能因数的标准试验方法 |
| 5. | Standard test method for measuring baseball bat performance factor
测量棒球球棒性能因数的标准试验方法 |
| 6. | Test methods for measuring high speed baseball bat performance factor
测量高速棒球球棒性能因数的试验方法 |
| 7. | Standard test methods for measuring high speed baseball bat performance factor
高速棒球球棒性能因数测量的标准试验方法 |
| 8. | Aeronautical engineers take their models into wind tunnels to measure performance factors
航空学工程师将他们的模型放置在风道内来测量性能因素。 |
| 9. | It is important to include performance factors at an early stage of designing db2 databases
在设计db2数据库的早期阶段就将性能因素考虑进来，这一点很重要。 |
| 10. | But sometimes the lines between these categorizations of performance factors becomes somewhat blurred
不过，有时候这些性能因素类别之间的界线可能会有些模糊。 |
