It is very unlikely that they had a compass, although some Vikings may have used an instrument called a sun-shadow board to help them to navigate. 这是不太可能,他们有一个指南针,虽然可能有一些海盗使用的一种手段称为太阳阴影委员会来帮助他们来浏览。
You can install the host on the instrument panel or dash board. 你可以把主机安装在仪表盘里面或驾驶台。
Permanent-magnet-coil instrument Assistant Control Electronic Circuit Board for the Benthal MT Apparatus 永磁动圈式/磁电系仪表海底大地电磁探测仪器辅助控制电路设计
He checked the instrument panel; suddenly the board lit up like a Christmas tree. 她检查了仪表板;突然控制面板像圣诞树一样亮了。
The entire control rack demonstrates vanguard's digital instrument and the traditional indicator gauge board unifies ingeniously. 整个仪表控制台将前卫的数字仪表显示与传统指针仪表盘巧妙结合。
Maturation and wide use of embedded systems make it a new way to construct a embedded instrument that based on single board computer and data acquiring board. 嵌入式系统的发展和普及应用使得基于单板计算机和功能板卡的嵌入式仪器成为构建虚拟仪器系统的新思路。
The glare display is arranged on the vehicle instrument board of the front windshield of vehicle. 并可将显示的方向指示图像投射并成像在车辆前挡风玻璃处的强光显示器;
Aim at production checkout of warhead, the method that use light screens, dada acquiring instrument and position locating board to measure velocity of fragment of warhead is presented. 针对战斗部常规生产检验,提出了采用多个光幕靶、数据采集仪和位置标识器进行测速的方法。
First, a special instrument to test the analog-control board, single-chip board and angle-measure board in the high precision servo turntable system is designed. 首先,针对某型精密伺服转台系统中三块电路板(模拟控制板、单片机板和测角控制板)设计了专门的电路板测试仪。
A Multi-functional Potentiometric Stripping Analysis Instrument with a Single Board Computer 单板机控制多功能电位溶出分析仪便携式微机化电位溶出分析仪的研制
Experimental study on vibration control for instrument board of apparatus cabin of launch vehicle 火箭仪器舱仪器安装板的振动控制试验研究
And the instrument uses unique module board, which makes the three parts of temperature measuring, flue gas composition analyzing and uniform velocity fly ash collecting independent, not disturbing one each other. And the instrument can also measure multiple parameters simultaneously. 并且仪器采用独特的模块板,使得测量温度、烟气成分分析和采集飞灰三部分功能相互独立,互不干扰,并且可同时测量多个参数。
Preparation of polypropylene instrument board special material for light vehicle 聚丙烯轻型汽车仪表板专用料的研制
408UL ( XL) seismic instrument LCI board and the upgrading method about the software of the field equipment 408UL(XL)地震仪LCI板及野外设备软件的升级下载方法
The experiment system is made up of control object, test instrument, connection board, date gather card and computer. 在该系统硬件构成中,采用加热炉作为控制对象,试验仪器,线路板,数据采集卡及PC机,实现了对计算机控制技术的实践教学系统的硬件环境配置。
In the second scheme, the NI instrument board adopts powerful graphical language ( G language) to program, and programming is convenient, the interface of human machine is visual, friendly. 在第二种方法中,虚拟仪器面板采用了强大的图形化语言(G语言)编制,编程方便,人机交互界面直观、友好;
The instrument main board can build with single-chip microcomputer system, embedded system or PC computer system, which can application in different field. 主机板可以分别由单片机系统、嵌入式系统、PC计算机系统这三种系统构建,分别应用于不同场合;
Taking certain electronic product as example, this paper describes the application in the automatic test instrument for the printed circuit board by use of the product's software and hardware resource, and introduces the overall consideration and design of the hardware and software. 本文以某电子产品为例,阐述了产品自身软硬件资源,在印制板组件的自动检测中的应用,介绍了总体设计思路及软件、硬件的设计技巧。
Visual effectiveness of different areas on the simulated instrument board of military helicopters 模拟军用直升机座舱仪表板各视区视觉效果的研究
Checking and Fixing Method of Vehicle Instruments and Instrument Board 汽车仪表及仪表板的检修方法
Application Investigation of the Instrument Board Skin Material of Audi Passenger Car 奥迪轿车仪表板材料的应用研究
The automatic test instrument for the printed circuit board of the DISA-2 equipment is introduced, the overall thinking and the design of the hardware and software are described. 概述了DISA-2型变电站自动化系统中的印制板组件的自动检测装置,阐述了总体设计思路及软件硬件的设计。
The experiment indicates that this system has the virtue of virtual instrument and perforation board absorption structure, can achieve the purpose of active reducing noise effectively. 实验表明,该系统具有虚拟仪器和穿孔板吸声结构的优点,能够有效的达到主动吸声降噪的目的。
The Hand Tin-lead Bonding of Auto Instrument Printed Circuit Board 汽车仪表印刷电路板的手工锡焊
In view of the inefficiency and lack of instrument in bare board testing, In this paper approach for bare board auto-testing based on functionality expansion of S20 flying probe is proposed. 针对手工测试电路板光效率低下、测试手段不足等问题,本文提出基于S20飞针测试设备功能扩展来实现电路板光板自动化测试的方法。
Illustrations of the Function of Warning Lamp on the Instrument Board 仪表板上警告指示灯作用释例
Using the parameter puting up renew, we rewrite the valid information and data that losed in the NVRAM CMOS chip of the instrument correlative circuit board, so we remove the trouble of the instrument cann't online. 通过对SN388仪器参数的重新配置,可使因仪器相关电路板上NVRAM芯片中丢失的有效信息和参数得到重写,排除仪器不能联机的故障。
In this study, the existing Sit and Reach measuring instrument, the instrument in measuring the sitting board to add a pulley system, measuring sitting legs become possible. 本研究对现有的坐位体前屈测量仪改进,本仪器在测量坐姿板上添加了滑轮系统,使得测量坐姿腿长成为可能。
The paper has made a useful attempt in developing the general and low price instrument interface board, the design makes some achievement for further ATS research. 本设计在开发通用的、低价的仪器接口板方面做了一个有益的尝试,为进一步的自动测试系统研究打下了基础。