Based on close-range photography and image process, the vehicle deflection test system is a new vehicle test system.
基于近景摄影技术并结合图像处理的汽车行驶跑偏测试系统是一种新型的汽车测试系统。
This paper gives an account of the method of deflection test of large-span steel roof truss and analyses the test result by using element calculation.
本文介绍了大跨度钢屋架挠度测试法和测试结果，并用有限元计算对测试结果进行比较和分析。
The Paper mainly introduces three deflection test principles, technical features, its applicable conditions, affecting elements, data arrangement, and its evaluation.
三种弯沉测试技术及测试原理、技术特点和适用条件；数据处理及其评定。
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