查询词典 precision

The precision identification has been made by open channel now measurement according to now measurement precision of non-throat flume in headwork of high main canal of the Dashuijiang irrigation project and the availability has also been evaluated based on quantitative and quantitative analysis.

大水港灌溉工程高干渠渠首无喉道量水槽的量水精度，采用明渠测流法进行精度鉴定，并在定量定性的基础上，评定量水槽的适用性。

Marble flat scale in use rock tool, even if suffers the heavy item clash, falls several grain of ballast marble flat scale it to surpass the high-test cast iron and the steel products manufacture precision measurement datum components at most, may obtain high and the stable precision.

大理石平尺在使用中岩石工具即使遭重物磕碰，至多掉几粒石碴而已大理石平尺其优于优质铸铁和钢材制作的精密测量基准零件，可以获得高而稳定的精度。

High measure precision: High precision and low operation error can meet needs of various levels of operator, identical measurement results can be gained in spite of different practical experiment of operator.

测量精度高：不但测量精度高，且个人操作误差小，不同的测量人员，不管有无经验均可获得相同的测量值。●使用范围广泛：可测大型、重型工件某个部位的尺寸，也可适用于高温、放射性等恶劣环境条件下的测量。

The electronic products have the most impactive power in Made-in-China industries, along with the integrated circuitused in the electronic products, the electronic products become smaller and have more functions. However, the connections between IC and IC are almost used the precision connectors——FFC and FPC. To some extent, the electronic product's final quality decided on the precision connectors'quality.

电子产品又是在中国制造中影响最大的一个产品类型，随着集成电路在电子产品的应用，电子产品的体积越来越小，功能越来越多，然而集成电路之间的链接几乎都是靠精密连接器FFC和FPC来进行连接，可以说，精密连接器的质量在一定程度上直接决定了电子产品的最终质量。

Driving toothed gear precision forgings have been successfully produced by compound precision form ing technology combined waFln forging of blank with cold extrusion not only with high surface cleanness,dimension accuracy and small post machining of outer surface but also the indention inner gear formed by cold extrusion can be put into use without post machining,with notable energy saving and material saving and economic benefit.

精锻件不仅表面光洁、尺寸精度高、外表面的后续加工余量小，而且冷挤压成形的锯齿状内齿无需后续加工就可以装配使用。因此，精密成形具有显著的节能、节材效果，经济效益十分显著。

The test precision of initial measure system cannot exceed the precision limited by alignment error, so initial alignment is a very important problem in develop and application of the system.

惯性测量系统的测量精度不可能优于对准误差所限定的精度，因此初始对准是捷联惯导系统的研制与应用中一个关键的问题。

So they are cleared up. The precision and velocity of initial alignment are decided by the precision and velocity of the value of the state variables.

而估计的精度和速度又由系统的可观测性所决定，故初始对准的速度和精度在很大程度上由系统的可观测性所决定。

Precision round pin, mode pin, insert molding mold parts; Division I accumulated more than ten years work experience, can produce high-precision products, such as the complexity of T-mode, such as set pieces.

精密圆梢、模针、成型镶件模具零配件；我司积累十余年工作经验，能生产出高精度的产品，如复杂笔模、镶件等。

It is analyzed by means of computer simulation that the contact-track shape and related factors, the influence of installing angle error and interpolation error to machining precision, and some important conclusion is drawn, all of which sets a foundation to improve the precision of helical surface machining.

论文以计算机仿真为手段，详细分析了截面包络法加工螺旋面时工件与刀具上的接触迹形状及影响因素；分析了安装误差及插补误差对工件加工精度的影响，并得出相关结论，为提高螺旋面的加工精度奠定了基础。

The measurement and control system of the tiered twister based on Modbus protocol adopts mainline structure, serial parallel communicating by RS-485. The intertwist precision of the solder wire and the automation degree are improved by network real time precision control.

基于Modbus协议的层绕机测控系统采用总线结构，RS-485串行总线通信，通过网络实时精确控制，提高了缠绕精度和自动化程度。

The system can be widely used in belt weighing and batching process control,etc.

介绍了基于智能模糊控制的嵌入式配料系统的设计方法，对模糊PID控制过程和系统调零作了重点的讨论，同时给出了PID控制的程序流程图和系统定长调零子程序。

"I dunno," she answered,"but if you show me aroun', I'll recognize it from the lighthouse just outside the porthole."

"我不知道，"她回答说，"如果你能带我转转，我能认出来的，因为灯塔就在舷窗外。"