leveling accuracy 中文意思是什麼
leveling accuracy
解釋
平層準確度過-
Win600 freight lift is provided with the safe and reliable microcomputer control or plc control. the traction is equipped with vvvf wector to make the start, acceleation, deceleration and stop of lift stable and confortable. zero - speed braking stop is uesd to greatly increase the leveling accuracy, reduce te noise and vibration of operation and save energy over30 % than traditional ac double - speed traction
Win600系列載貨電梯採用微機活plc控制，安全可靠，拖動系統採用vvvf矢量控制使電梯的啟動加減速停車都十分平穩舒適，停車時實行零速控制動停靠，大大提高平層精度，降低運行噪音和振動，並且節能環保，比傳統的交 -
Digital absolute shaft encoder provides the accurate car positioning, with which the high efficient direct arrival being got, base on distance principle, as well as the perfect comfort ability and leveling accuracy
運用絕對值編碼器，按距離原則的高效直接停靠，實現了超乎尋常的舒適感和平層精確度。 -
In general the accuracy of geoidal heights, as given by spirit leveling, much exceeds that of any other system.
一般說來，水準測量測出的大地水準面高程的精度，遠遠超過任何其它方法的精度。 -
The paper expounds the principle of triangular elevation surveying and its accuracy, and further presents the accuracy norm for 4 ( superscript th ) grade of leveling surveging
摘要闡述全站儀三角高程測量的原理及精度，在此基礎上得出達到四等水準測量的精度要求。 -
This paper gives a model of trigonometric leveling of atmospheric refraction and vertical deflection, then analyses every part of its accuracy and give a lists to analyses all kinds of effects caused by the errors of triangle leveling
摘要首先建立了大氣折光和垂線偏差的三角高程測量模型，並對模型的精度進行了逐項分析，列表分析了各種誤差對三角高程測量的影響。 -
Cardisplacementdetection technology with high accuracy, which means we can have almost perfect leveling between the car and the landing level
精度高達毫米級的轎廂位移檢測技術，可實現幾乎零對零平層精確度，使乘客進出轎廂如履平地。 -
Combining the construction survey of expressway, this paper presents the leveling survey method which adopts total station optical electronic tacheometric theodolite instead of leveling instrument, and gives a comparison between the two kinds of devices from such aspects as speed and accuracy, which reveals the reliability and efficiency of the application of total station optical electronic tacheometric theodolite for class four leveling survey
摘要結合高速公路的施工測量，對在工程施工過程中可以用全站儀代替水準儀進行水準測量的方法進行介紹，並從速度、精度對使用兩種儀器進行了比較，說明用全站儀進行四等水準測量的可靠性和高效性。 -
A description is made of the problems encountered in gps leveling measurement in this field and countermeasures. as observation of ground subsidence is made through measuring the relative movement of the observation stations, it is proposed to base the subsidence observation on change of geodetic elevation. check is made of the accuracy and reliability of this observation method by citing typical examples
介紹了gps水準測量中的若干問題及其解決方法，結合開采沉陷監測需要的是相對變化量的特點，為避免坐標轉換造成的精度損失，提出了開采沉陷觀測中的下沉值可應用大地高的變化量代替的方法，並對其精度及可靠性進行了實例驗證。 -
This paper presents a principle and method for building up the mathematical models of the quasi - geoid with high resolution and high accuracy by gps leveling in binjiang, hangzhou
摘要介紹了通過布設足夠密度且分佈均勻的gps水準聯測點，建立杭州濱江區高精度、高解析度的似大地水準面數學模型的原理和方法。
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