| 1. | Railway rolling stock . grade a . slotted or notched raised countersunk head screws nuts . symbol fbp
铁路车辆.开槽或开口的半沉头螺钉螺母.级.符号 |
| 2. | The filtered backprojection ( fbp ) is the most widely used algorithm currently
滤波反投影法( filteredbackprojection )是目前应用得最为广泛的一种ct图像重建算法。 |
| 3. | In case of bill purchase / discount , exposure per drawee generally should not exceed 35 % of the sanctioned fbp limit
如果是押汇贴现票据，每个受票人的敞口通常不应超过批准的出口押汇限额的35 % 。 |
| 4. | Flutter boundary prediction ( fbp ) based upon sub - critical turbulence response analysis is an important research work in flutter test field of aircraft
基于飞机结构亚临界响应分析的颤振边界预测( fbp )技术是颤振试验研究的重要课题。 |
| 5. | This inn with a view to " man - to - man private and close " hairdressing serves , make warmth meticulously " domestic type beauty parlour ( meeting place ) fbp "
本店着眼于“一对一私人贴心”的美容服务，精心打造温馨的“家庭式美容院（会所） fbp ” 。 |
| 6. | The results show us that the method is reasonable and feasible with advanced concept . the related software is developed on lab view for windows
结果表明， stf方法在精度、有效性和数值特性等方面优于传统的fbp方法，可以满足工程应用的实际需求。 |
| 7. | Fourthly , a fast back projection ( fbp ) algorithm is presented . it sloves the problem of large computational load of bp algorithm and the condition of dividing the subapterture is presented
接着提出了一种快速后向投影算法( fbp ) ，解决了bp算法计算量大的问题，给出了子孔径划分的条件。 |
| 8. | The reconstruction speed of fbp is fast . the image reconstructed by fbp is of high spatial resolution , but with heavy artifacts , while the image reconstructed by art is of high - density resolution and is of sligh artifacts
变换方法以卷积反投影( fbp ）方法最为常用，该算法重建速度快，成像质量较好，但是其要求完全的、等间距的采样数据，通常重建图像伪影较重。 |
| 9. | In order to reconstruct image , generally fbp needs complete projection data , but art is available to either complete or incomplete projection data . the major disadvantage of art is its low convergent speed
代数重建方法（ art ）是级数重建法的典型形式，其适用于不同方式的采样数据，对不完全数据也可重建图像，但是，计算量大、重建速度慢，影响了该算法的应用范围。 |
| 10. | In this thesis , the theories of joint time frequency analysis and image processing are combined , and a new fbp method called stf is proposed . the characteristics of digital and application are investigated for stf
本文根据颤振试验的原理和观测信号特点，综合运用联合时频分析和图像边缘识别理论，提出了一种颤振边界预测的新概念? ?时频共振( stf ) ，并完成了stf方法和算法的研究。 |
