您要查找的是不是：
- Flight Datum Line 飞行基准线
- A line of punch positions parallel to the Y datum line of a punch card. 和卡片的Y基准线平行的一行穿孔位置。
- Our computer is processing flight data. 我们的计算机正在对飞行数据进行处理。
- Flight Data Acquisition and Management System. 飞行数据采集与管理系统。
- Our computer is processing flight data . 我们的计算机正在对飞行数据进行处理。
- Objective To establish femoral shaft datum line based on frontal and lateral X ray images. 目的根据正位和侧位的X线图像建立股骨骨干的三维基准线。
- Low-Cost Flight Data Recorder Reconstructs Attitudes From GPS. 低成本飞行数据记录器从GPS重构飞行姿态。
- The L.P.G. is made of pay increase up line (alert line), pay increase datum line and pay increase down line. 而工资指导线由工资增长上线（警戒线）、工资增长基准线和工资增长下线组成。
- High performance communication telephone line, data line filters. 高性能通信电话及数据滤波器。
- The space datum line gained in minimum second multiplication or other existing arithmetic fit have practical significance in evaluation of the cylindricity error. 由“最小二乘法”或其他现行的算法拟合得到的空间基准中心线,对于求取圆柱度误差已经具有实际应用的意义。
- Older flight data recorders stored information on metallic foil and recorded relatively few things. 以前的飞行数据记录仪是用金属箔来存储信息，存储量相对较少。
- The feasibility of taking strained-wire as navigating datum line of dummy guide-way was analyzed in laser length measurement system, and working principle of the system was presented. 对以张力金属丝作为激光测长系统虚拟导轨导航基准的可行性进行了分析,给出了系统的工作原理。
- China will use domestically-made "black boxes" flight data recorders in its airplanes. 中国飞机将采用国产飞行资料记录仪 “黑匣子”。
- This algorithm adds a datum line in the high frequency detail image in the wavelet domain.When the watermark extracted hough transform is used to detect the datum line and estimate the rotation angle. 算法在小波域的高频细节图添加用于测量的基准线，在提取时通过哈夫变换检测出基准线估算旋转角度。
- From the vertical winds re-constructed from the flight data, it is estimated that the downdraught was over 30 knots. 我们利用航机资料重组当时的垂直风场，估计当时的下沉气流时速超过30海里。
- As you can see, you can output all manner of flight data, and many other things as well. 就像你看到的一样，你可以输出多种样式的飞行数据，以及许多其他的东西。
- Improving the signal quality of a voice-grade data line to improve the speed or accuracy. 改善声音信道数据线的信号质量以提高速度或精度。
- Following a jetliner accident, the media is quick to report on the search for the "black boxes," or the airplane's flight data recorder and cockpit voice recorder. 飞机失事后，媒体会迅速报道“黑匣子”（即驾驶舱语音记录仪和飞行数据记录仪）的搜寻情况。
- Incidentally, MCG has always been engaged in coordinating activities within our Data line protectors. 顺便说，对我们的数据线防护器，MCG一直从事着协调配合的工作。
- Real flight data verify that the model is fairly accurate, and can be used in the design of stable augment control system of the helicopter. 和实际飞行数据进行的比较表明，模型有相当的准确性，可以用于直升机增稳系统的控制设计。
