Bridge machine is a kind of lifting.
架桥机是起重机械的一种。
And the checking experiments about loading and promoting of the bridge machine after the whole assembly are proposed.
论述了其独特的优点，并对完成整体装配后的架桥机进行了负重与提升的出厂检验试验。
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。
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