1、

Effect of height difference on GPS vertical accuracy

高差对GPS大地高测量精度的影响

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2、

Due to machining accuracy and limited leveling precision of gimbals, there is always an inconsistency between the visual axis and the vertical rotational axis of the digital zenith camera and the plumb line, which leads to a big deviation between measurement precision and theoretical precision.

由于机械加工精度和常平架的调平精度有限,天顶摄影仪的视轴、垂直旋转轴与铅垂线总是存在不一致,导致测量精度与理论精度存在很大的偏差。

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3、

During the developing quality characteristics colligation measuring equipment for the flight equipment in Chinese Academy of Engineering Physics ( CAEP), high requirements are put forward to vertical dynamic balancing measuring accuracy of the flight equipment at low rotation speed.

中国工程物理研究院在进行某空间装置质量特性综合测量设备的研制中,对该空间装置在低转速下的立式动平衡测量精度提出了很高要求。

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4、

Firstly, the paper adopts the horizontal and vertical data smoothing method to process different load data, for the missing data, it uses similar selection methods for addenda, which avoids the impact for load forecasting accuracy by error data or missing data.

首先,本文采用数据横向和纵向平滑处理法对负荷异点进行了处理,用相似日选取方法对缺失的数据来进行补遗,避免了因错误数据或者缺失数据对负荷预测精度造成的影响。

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5、

In order to improve static balancing accuracy of vertical rotor, a set of air-suspending measuring devices were developed, its nucleus was an air static pressure ball-bearing to suspend the rotor stably.

为了提高立式转子的静平衡精度,研制了气悬浮测量装置,其核心部分是一个将转子稳定悬浮的气体静压球面轴承。

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6、

And we analyzed the effect of the big gun erect axis incline trunnion axis is out of the vertical of the erect axis and the big gun axis is out of the vertical of the erect axis to measuring accuracy.

对矢量转轴公式进行了推导,并利用它计算出了火炮竖轴倾斜、炮耳轴与竖轴不垂直、炮膛轴线和炮耳轴不垂直三种误差对测量精度的影响。

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7、

the guider plane is machined using the side mill in the vertical direction with even pitch to ensure its accuracy and flatness.

导向平面用侧刃刀从垂直的方向均匀加工出来用以保证精度和平度。

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8、

either vertical or horizontal 4-station or 6-station too post precision contrate gears with a high repeated posiotioning accuracy.

无论是纵向或横向的4台或6台高精度contrate齿轮后也具有高重复posiotioning准确性。

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9、

accurate storage in vertical testing of chuck accuracy

三爪卡盘立式精度检验的精度储备量

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10、

This method overcomes the problem of low metering accuracy of vertical auger.

克服了立式螺旋计量精度不高的难题,并配有夹袋装置和吸尘回收箱.

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11、

Based on the vortex blob theory suggested by ZHANG Hong-Wu, a formula of turbulent viscosity for hyper-concentrated flows is derived by using an high accuracy expression for vertical distribution of velocity.

基于张红武的紊流涡团模式和采用高精度的流速垂向分布表达式,建立起高含沙水流的紊动粘性系数计算公式。

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