非常好用的西门子授权Step7V5.4,WinCCV6.2
非常好用的西门子授权PLC300编程软件的注机软件,一个工程师传出来的。步骤:安装好Step7V5.4后安装授权:执行Simatic_EKB_InstallSim_EKB_Install_2007_0...
非常好用的西门子授权PLC300编程软件的注机软件,一个工程师传出来的。步骤:安装好Step7V5.4后安装授权:执行Simatic_EKB_InstallSim_EKB_Install_2007_0...
There has long been a need for portable ultrasoundsystems that have good resolution at affordable ...
According to CIBC World Markets, Equity Research, theFlat Panel Display (FPD) industry ha...
Modern electronic systems solve so many difficult problems that they often seem like magic. Noneth...
基本矩阵运算 : + - *, power, transpose, trace, determinant, minor, matrix of minor, cofactor, matrix of co...
< 波形声音控件函数使用说明>> **************************************************************************...
Java Clock is a FREE Java applet used to display a clock on your Web pages. You can display either a...
题目: 已知全班有65人,期末考共8门课,每门功课成绩均用百分制(整数)计分,请输入全班同学成绩,在A盘上生成全班成绩文件:A:\allscore.dat。输入形式为: 学号 成绩1 成绩2 ··· ...
清华大学数据结构课上实现的B+树,设计一个4阶B+树,包括: (1) 叶子的每个记录应该包括4字节(long)关键码值和60字节的数据字段(存储文件名等,可以自定),设每个叶子可以存储5条记录,而内部...
WHAT MIME64 IS: MIME64 is an encoding described in RFC1341 as MIME base64.Its purpose is to encode b...