The three - meter checking device and hydraulic machine were developed to substitute the traditional three - legged divider plug gauge and correction by the thread rod.
设计的三表式检测装置和液压机具取代了传统的三脚规及塞片检测和人工操纵螺杆校正；
Since the hydraulic converter has a good capacity of dynamic load and has no any special demand on foundation, it particularly suits for overbalance checking of trucks in high-type road.
由于其液压变换器对动载荷具有较好的承受能力，且对于地基无任何特殊要求，特别适合于用作高等级公路的汽车超重监测。
The way to construct a dynamic hydraulic model, selection of the model's checkpoints, checking process and its results, and the significance of the practice are discussed.
主要介绍了某大型给水管网微观动态水力模型的建模方法和模型应用，从校核结果来看，这些方法是可行的，具有重大的实践意义。
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