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样品检验项目系统
这是一个用vb+SQL Server数据库编写的样品检验代码。包括样品的购买库存以及检验的各项程序,是一个很好的vb数据库参考代码(with vb+ SQL Server database prepared by the test sample code. The samples include the purchase of inventory and inspection procedures, is a good reference source database vb)
- 2005-03-23 18:11:17下载
- 积分:1
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Fert2000
说明: 这是一个变电站的监控程序,数据库采用的是sql server7.0(This is a substation of the monitoring program, the database is used in sql server7.0)
- 2006-03-24 11:54:56下载
- 积分:1
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biywshenguanlixitong
图书管理系统用C++编写的图书管理系统,没有使用数据库,用文件读写方式保存(Library management system written using C++ library management system, not using the database stored with the file reading and writing)
- 2011-05-06 22:06:05下载
- 积分:1
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yantuo
地震勘探反演方法
正演延拓
假设炮点在地层最底层,向上延拓(Forward seismic inversion method assuming continuation shot in the bottom of the formation, upward continuation)
- 2021-03-31 15:09:09下载
- 积分:1
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DeMultiwave
读取segy文件,消除多次波
的地震处理运用(segy read documents, eliminating the multiple use of seismic processing)
- 2007-02-16 12:23:48下载
- 积分:1
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cdp
单炮地震记录正演模拟,有详细说明,可供地球物理初学者学习(Single-shot seismogram modeling, there are detailed instructions, for beginners to learn geophysics)
- 2020-09-12 19:17:58下载
- 积分:1
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PV-Controller
光伏控制器,自动充放电控制12V/10A光伏控制器(ERA-04-10-A):
额定工作电压:DC12V
最大充电电流:10A
最大放电电流:5A/路(共两路负载)
太阳能组件开路电压:25V
空载电流:<15mA
温度补偿:-20Mv/°C
工作环境温度:-25°C~+50°C
使用海拔:<5500M
控制器尺寸(mm):
光控电压(25°C):<=3.3V
过放保护电压(25°C):<10.8V
过放恢复电压(25°C):>10.8V
过充保护电压(25°C):>15.0V
过压保护电压:17.68V
过压恢复电压:14.7V
浮充电压(25°C):13.4V~13.7V
恢复正常充电电压(25°C):13.2V
结束正常充电电压(25°C):15.0V
(PV controller, automatic charge and discharge control 12V/10A PV controller (ERA-04-10-A): Rated voltage: DC12V Maximum charge current: 10A Maximum discharge current: 5A/Road (a total of two loads) Solar components of the open circuit voltage: 25V No-load current: < 15mA Temperature Compensation:-20Mv/° C Operating Temperature:-25 ° C ~+50 ° C with elevation: < 5500M Controller Size (mm): light control voltage (25 ° C): < = 3.3V over-discharge protection voltage (25 ° C): < 10.8V over-discharge recovery voltage (25 ° C):> 10.8V overcharge protection voltage (25 ° C):> 15.0V over-voltage protection Voltage: 17.68V overvoltage recovery voltage: 14.7V float voltage (25 ° C): 13.4V ~ 13.7V back to normal charging voltage (25 ° C): 13.2V end of the normal charging voltage (25 ° C): 15.0V)
- 2021-04-22 17:08:48下载
- 积分:1
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management-system
基于mfc的旅游管理系统,其中涵盖了对数据库的基本操作(Mfc-based travel management system, which covers the basic operation of the database)
- 2012-11-07 11:46:52下载
- 积分:1
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Lottery-and-lucky-Number
一个由MFC编写的可以模拟彩票抽奖系统的小程序,
能够抽奖,兑奖,,查询中奖纪录,以及提供较为有好的交互式界面效果,
请在VS2008或以后版本中才可以打开此工程(a simple lotter number application which can create some random lucky number.
Created under VS2008.)
- 2012-11-10 13:26:03下载
- 积分:1
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jdwx
家电维修源码自用的
家电维修源码自用的(jiadianweixiuyuanma ziyongde)
- 2012-04-06 17:39:14下载
- 积分:1