To decrease the measuring error, the balance bridge is often used in the bridge measurement.
电桥测量中，为了减少测量误差常常采用平衡电桥。
For a moving bridge machine under investigation, the dynamic error sources are analyzed, a model for dyna mic error is made and the errors are measured completely.
针对一移动桥式三坐标测量机，分析了其动态误差的产生原因，建立了动态误差的数学模型，对动态误差进行了全面的测量和补偿。
This paper analyses the systematic error of three coordinate measuring machine of bridge type construction.
本文分析了桥式三座标测量机的系统误差。
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