From the concept of direct high-high type frequency control system, introduce the importance of high-voltage in this particular speed control system.
从直接高-高型变频调速系统的概念,引入高压变频器在这种特殊调速系统中的重要性。
Application of dynamic high type control method in the servo system of O-E theodolite is discussed in detail in the dissertation. A method differing from the former is brought forward.
本文深入探讨了动态高型控制方法在光电经纬仪跟踪伺服系统中的实际工程应用,提出了一种不同于前人的动态高型控制方法。
According to the measured data and theoretical calculation, fluid pressure in Lixian slope can be divided into 4 types: Normal type, single-high type, two-high type and single-high-low type.
根据实测资料以及理论计算,将蠡县斜坡的流体压力划分为4种类型:正常型、单高型、双高型和一高一低型。
In designing and constructing asphalt pavement structures with semi-rigid base course for the high-type highway, one can refer to the results from this research.
研究结果可供高等级公路半刚性基层沥青路面结构设计和施工时参考。
The control of soft soil subgrade construction is a important link of building the high-type highway project.
软土路基的施工控制是高等级公路项目建设的重要环节。
The transverse joint is a key technical issue in the construction of high-type bituminous concrete pavement, affects road surface evenness.
横接缝是高等级沥青混凝土路面施工中的一个比较关键性的技术问题,是影响路面平整度的重要因素。
This paper explains the significance on the application of gabbro-diabase through aptitude test and experiment of gabbro-diabase in asphalt surface course of the high-type highway.
本文通过将高家窑辉长辉绿岩应用于高等级公路路面材料的实践,阐述开发此类岩石的资源和经济意义。
For design of high earth filling culvert of high-type highway, the key is the design of its foundation.
高等级公路高填土涵洞的设计,关键是基础设计。
The research is focused on maintenance quality evaluation index system and model of high-type asphalt concrete pavement.
本文就高等级公路沥青路面养护质量评价指标体系与评价指标模型进行了研究。
High-type furniture used in the formation of civil fashion, essential home-height tables and chairs, which from that time can be seen in the painting.
高型家具的使用在民间形成时尚,居家必备高型桌椅,这从当时的绘画中可见一斑。
High-type furniture used in the formation of civil fashion, essential home-height tables and chairs, which from that time can be seen in the painting.
高型家具的使用在民间形成时尚,居家必备高型桌椅,这从当时的绘画中可见一斑。
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