Maintain, repair and calibrate precision measuring instruments such as dial indicators, fixed gauges, height gauges and other measuring devices.
维护，修理和校准千分表，固定计，高度计和其他测量设备等精密测量仪器。
It is validated that the measuring system can measure the fireworks height quickly and has high precision.
实验证明该方法可以对烟花制品发射高度实现快速测量，操作方便，测量精度高。
AimIn order to improve approximating precision and reliability of GPS leveling of imitated model in approximating abnormal height curved surface.
目的为了提高GPS水准的拟合模型在逼近高程异常曲面时的逼近精度和可信度。
With high overlap images, the intersection angles will augment, and the height precision will be improved.
按多目视觉的理论，利用大重叠影像增大交会角，提高高程精度。
The fitted quantitative regression models could be used to forecast height and DBH of the young stands, and the forecast precision was high.
运用所拟合的数量化回归模型预测马尾松幼林的树高和胸径可达到较高的精度。
The accuracy of Orthometric Height will be directly affected by ellipsoidal height precision during GPS height transformation, therefore, the detection of gross error is very important.
GPS高程转换中，大地高的精度将直接影响转换后正常高的精度，为此大地高的粗差探测是比较重要的一个环节。
It gives a quantitative relation among the specified burst height, initiation precision, operating reliability and ideal burst height of the fuze used in the intelligent fuze system.
研究了智能空炸引信的引爆概率，导出智能引信系统中所使用引信的标定高度、引爆精度、动作可靠性和引信系统理想炸高之间的定量关系。
The shore hardness of materials is based on the rebound height of measuring punch pin, in practices the precision can not easily be ensured.
材料肖氏硬度是以测量冲头的回跳高度为依据，实际的测量精度不易保证。
A formula of height difference precision for remote distance measurement by total station is derived in this paper.
推导了全站仪“对边测量”高差精度公式，分析并计算了各因素对高差测量精度的影响。
The mechanism has many features such as bigger bearing capacity, higher lifting height, azimuth precision and reliability.
该机构具有承载能力大、离地距离大、方位精度高和可靠性高的特点。
Decision HEIGHT (DH) 2, an altitude used during a precision approach to trigger the decision of either landing or go-around.
决断高(DH)2，精密进近时产生继续着陆还是复飞决定的高。
The Microshim is a precision, machinery pad for adjusting height and leveling large and heavy production equipment.
这款小型衬垫是一款精密的，机械衬垫，用于调节重型生产设备的高度和液位。
A formula of height difference precision for remote distance measurement by total station is derived in this paper. The influences on the height difference precision are analyzed and calculated.
推导了全站仪“对边测量”高差精度公式，分析并计算了各因素对高差测量精度的影响。
The opening parachute signal is required to sent on the fixed height when the vehicle reentry. The height controlled error through axis apparent acceleration can not meet the required precision.
弹道式飞行器再入时，常常要求在规定高度上发出开伞信号，过载延时控制方法误差太大，不能满足精度要求。
In local area, we can arrive at preferable precision by GPS height fitting using polyhedral function model.
高程异常一般呈多曲面分布，在局部区域内，建立多面函数模型进行GPS高程拟合，可以达到较高的精度。
Combined model on the basis of the Finite Element Method and Multisurface Function was used to improve approximating precision and reliability in modelling abnormal height surface.
应用有限元法与多面函数法的加权综合模型改进拟合模型在逼近高程异常曲面时的拟合效果。
Establishing high precision phase-height mapping is one of the key techniques in structural light measurement system.
建立高精度的相位-高度映射关系是结构光测量技术中的关键技术之一。
The study and experimentation based on the above thought show that GPS astronomical leveling is an effective and high precision method for height transfer across obstacle with long distance.
根据以上设想进行的研究试验表明，“天文GPS水准”克服了单纯GPS水准无法连接不同高程系统的困难，对于远距离跨障碍高程传递是一种有效的高精度方法。
Against the big error of height determination for the reentry vehicle because of the information provided by low precision geomagnetic sensor, a novel real-time prediction method is proposed.
针对于目前地磁传感器测量精度较低，将其信息直接用于飞行器再入段定高误差较大的问题，提出了一种在线预测进行定高的方法。
The results show that GPS astronomical leveling is an effective method for height transfer across obstacle at a long distance with high precision.
研究结果表明：天文GPS水准方法是一种远距离、高精度跨障碍高程传递方法。
With the estimation of the zero drift of accelerometer, the precision of the vertical velocity and height can be improved and the measurement of the acceleration can be got without zero drift.
该滤波器能够有效滤除海浪杂波的干扰，获得高质量的高度信号和垂向速度信号。
The present invention has merits of large height measurement range and high measurement precision, and is useful for measuring height of the flying load to ground.
本发明具有测高范围大、测 量精度高的优点，可用于对飞行载体距离地面的高度测量。
These high precision instruments are more than 20 kinds and widely used for oil industry to measure the monomial parameters of taper, pitch and height screw for oil pipe, canola and drill shank.
肮 该系列产品是广泛应用于石油行业的高精密仪器，共有20多个品种，主要用于石油油管、套管、钻杆锥形螺纹的锥度、螺距、高度等单项参数的测量。
The new version of J77 is found to be obviously advantageous to the precision orbit determination of ERS-1, which is at the height of 800km, compared with other atmospheric models.
并将其应用于高度为800公里ERS-1 卫星的轨道计算，结果表明：修订后的J77模型比其它大气模型在测轨精度上有明显改善。
We insist the enterprise spirit "based on honesty and precision", and focus on engineering hydraulic machinery field with the strategic height.
公司坚持以“以诚为本，以精务实”的企业精神，以战略的高度专注于工程液压机械领域。
The experiment certifies, the method could heighten, to a certain degree, GPS height precision.
实践证明，利用该方法在一定程度上可以提高GPS定位的精度。
We insist the enterprise spirit "based on honesty precision", focus on engineering hydraulic machinery field with the strategic height.
公司坚持以“以诚为本，以精务实”的企业精神，以战略的高度专注于工程液压机械领域。
High-precision horizontal reference and axial reference are established and fixed equal-height supports are used to ensure the reliable coaxality of bar-bar system.
该装置具有完备的、高精度的水平和轴向基准，采用等高的固定支承，保证了杆杆试验系统具有良好的共轴度；
The height of the PCB card-fixing device can be adjusted according to requirements, so the requirement on the height processing precision of the fixing device is low;
可以根据需要调节PCB板卡固定装置的高度，对固定装置高度上的加工精度要求低；
The height of the PCB card-fixing device can be adjusted according to requirements, so the requirement on the height processing precision of the fixing device is low;
可以根据需要调节PCB板卡固定装置的高度，对固定装置高度上的加工精度要求低；
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