光纤式航空发动机叶片边角振动测量系统
Optical Fiber Edge Vibration Measurement System for Aircraft Engine Blades
边、角测量精度的合理匹配
Rational Accuracy Matching of the Side and Angle
高速铁路精密定轨边角后方交会法测量技术探讨
Discussion on Survey Technique with Precisely Surveying Approach on High Speed Railway Based on Side-Angle Resection