工学 参考框架 释 reference frame 参考框架 参考系统的具体实现，进而定量描述目标的坐标或运动。
通类 物理 reference frame 参考系 reference frame 参考系†
reference frame 参考架; 参考系
计算机应用 多媒体 释文 reference frame 参考帧
- urban legend
- urban lifestyle
- urban livability
- urban logistics
- urban logistic system
- Urban Management And Law Enforcement
- urban master plan period
- Urban medical and health service system
- urban metabolism
- urban meteorological disaster
- urban meteorology
- urban migrant
- urban military geography
- urban mine
- urban mining
- urban mobility
- Urban Modelling: Algorithms, Calibrations, Predictions
- urban modern agricultural demonstration park
- urban morphology
- urban mosaic
- urban near-nature forest
- urban niche
- urban night scenery
- urban noise prevention planning
- urban non-basic function