查询词典 precision block

As for the high precision positioning of underwater targets, the GPS sonobuoy technique has two bottlenecks: high precision system clock synchronization and high accuracy time delay estimation.

为了实现水下载体高精度的定位，GPS声纳浮标需解决两个方面的技术难点：高精度的系统时钟同步和定位信号的高精度时延估计。

The Southwell model is proved a high precision wavefront reconstructed algorithm. The relations between the precision of wavefront reconstructed and the parameter of wavefront sensor are studied.

研究了波前传感器参数、入射光束参量对波前重构精度的影响，提出了菲涅耳波带片的合理阵列数目。

Spherical grinding error analysis is mainly about influence of geometric precision of machine on precision of graund parts, the influences of vertical, horizontal and angle on the spherical degree errors were researched respectively, and the specific calculation formulas were deduced.

主要针对机床几何精度对磨削球面精度的影响，分别从上下、左右、角度三个方面对球面度误差的影响展开了研究，得出了具体的计算公式。

But in common interferometry, the metrical precision of spherical surface mainly Sepends on the precision of reference surface.

而在一般的干涉检测中，球面镜检测精度主要依赖参考镜的精度。

We guarantee that the dimensional precision of deep boreholes and surface precision meet the requirements by conducting the research on the processing approach of the spiracle conduit of the internal combustion engine and by grinding the deep boreholes with grinding heads of minor diameter and deep bo...

通过对内燃机气门导管的加工方法研究，采用小直径的深孔珩磨头进行深孔的珩磨，能够保证深孔加工的尺寸精度与表面精度要求，加工质量达到了良好效果。

EpS0N of nozzle is a high-precision nozzle Xaar and Spectra of the sprinkler head nozzle is low precision.

EpS0N的喷头属于高精度喷头Xaar及Spectra的喷头属于低精度喷头。

Precision of HPLC was well. RSD of precision test was 1.4%,and sample solution was stable.

高效液相色谱法测定丹皮酚的含量，丹皮酚在0.004 4～0.022 mg/ml的范围内呈良好的线性关系，r = 0。

Ozone vertical distribution probe is one of the aviliable loads of FY-3 satelite. It is an important work to check up its radiance calibrations precision,instrument precision ,statoscope and dynamic rage at the endgame of its meanufacture.

长春光机所研制的FY-3气象卫星臭氧垂直探测仪和北京空间中心研制的FY-3气象卫星臭氧总量探测仪是FY-3气象卫星两个主要有效载荷，为保证两载荷在轨运行期间重叠数据的一致性，正样研制前对其进行光谱辐照度和光谱辐亮度定标精度、仪器精度、灵敏度、动态范围等性能的验证是十分重要的环节。

A signal processing circuit for improved 2D-PSD including high-precision, low temperature excursion and high input impedance preamplifier, summator, subtracter and divider is used in high-precision laser collimation system.

采用高精度低温漂高输入阻抗的前置放大器、加法器、减法器、除法器等元器件设计了一种改进型2D-PSD的信号调理电路，用于高精度的激光准直系统中。

Precision instrument: Mode of relative power of %26plusmn;0.02dB or %26plusmn;0.5%: Measuring %26plusmn;0.02dB or %26plusmn;0.5% are inside limits; Exceed measure limits to installed at 0 o'clock for %26plusmn;0.04dB or %26plusmn;1%: In the %26plusmn;0.5% of the most acute limits complete scale Power consults power outputs: 100mW precision:%26plusmn;1.2% The face plate after general technology index outputs: Imitate 0-1V(does not take digital filter wave) or calibration coefficient is amended, 1K%26Omega; outputs impedance, BNC connects contact voltage: 220V and 240Vac,+ 5%~10%, 48~66Hz power asks: Weight of the biggest 8W(10VA): Suttle 2.6 kilograms of dimension: 88mm %26times;212mm %26times;273mmgrows

精度 仪器：%26plusmn；0.02dB或%26plusmn；0.5%相对功率模式：在测量规模内为%26plusmn；0.02dB或%26plusmn；0.5%；超出测量规模为%26plusmn；0.04dB或%26plusmn；1%零点设置：在最灵敏的规模全刻度的%26plusmn；0.5%功率参考功率输出：100mW 精度：%26plusmn；1.2%一般技术指标后面板输出：模拟0-1V或校准系数批改，1K%26Omega；输出阻抗，BNC连贯头电压：220V和240Vac，+5%~10%，48~66Hz 功率要求：最大8W(10VA)分量：净重2.6公斤尺寸：88mm%26times；212mm%26times；273mm长

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切