vertical accuracy

Processing high-accuracy holes on plate type parts by the common vertical drilling machine

在普通立钻上加工板类工件的精密孔系

Effect of height difference on GPS vertical accuracy

高差对GPS大地高测量精度的影响

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。

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.

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。