找到约 10,000 条结果
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增量旋转编码器选型哪些注意事项? 应注意三方面的参数: 1. 械安装尺寸

增量旋转编码器选型哪些注意事项? 应注意三方面的参数: 1. 械安装尺寸,包括定位止口,轴径,安装孔位;电缆出线方式;安装空间体积;工作环 境防护等级是否满足要求。 2.
2014-01-12 19:23:13 下载 39 查看 1,070
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center you may down load soft?may be you are best.so you can load down

center you may down load soft?may be you are best.so you can load down
2014-01-09 06:09:01 下载 61 查看 1,070
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help you to study jsp ,you can learn jsp quickly

help you to study jsp ,you can learn jsp quickly
2016-07-06 00:45:01 下载 166 查看 1,059
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when you are tired, you can read this bood to enjoy.

when you are tired, you can read this bood to enjoy.
2016-10-30 10:35:02 下载 141 查看 1,127
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you can enjoy more what you need. Flash

you can enjoy more what you need. Flash
2016-10-30 10:37:01 下载 105 查看 1,065
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learning opencv you can use it to start you vision knowledge

learning opencv you can use it to start you vision knowledge
2017-05-06 20:00:02 下载 64 查看 1,049
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allegro 需要导出哪些文件嘉立创才能自动识别

allegro 需要导出哪些文件嘉立创才能自动识别
2020-10-12 16:13:29 下载 6 查看 147
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高速PCB设计中的阻抗匹配 你都知道哪些

阻抗匹配是指在能量传输时,要求负载阻抗要和传输线的特征阻抗相等,此时的传输不会产生反射,这表明所有能量都被负载吸收了。反之则在传输中有能量损失。在高速线路板打样设计中,阻抗的匹配与否关系到信号的质量优劣。

1、PCB走线什么时候需要做阻抗匹配?

不主要看频率,而关键是看信号的边沿陡峭程度,即信号的上升/下降时间,一般认为如果信号的上升/下降时间(按10%~90%计)小

2022-09-09 08:00:02 下载 2 查看 5,228
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it is impotant to somepeople,all in good time,if you see it,must love it !thank you i f you see it,m

it is impotant to somepeople,all in good time,if you see it,must love it !
2014-01-16 19:29:02 下载 92 查看 1,073
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You know the rudiments of the SQL query language, yet you feel you aren t taking full advantage of S

You know the rudiments of the SQL query language, yet you feel you aren t taking full advantage of SQL
2014-01-18 20:51:11 下载 195 查看 1,050
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if you want to it you can download and i m a student,this is a paper,I m wish it can help you.

if you want to it you can download and i m a student,this is a paper,I m wish it can help you.
2014-01-16 06:24:01 下载 89 查看 1,118
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ucoslwiptcpip应用心得希望帮助

ucoslwiptcpip应用心得希望帮助
2016-07-19 20:41:02 下载 178 查看 1,024
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adc0808的应用

adc0808的应用,c语言源代码控制产生信号源
2016-12-24 10:01:03 下载 65 查看 1,025
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各种matlab算例应用

各种matlab算例应用,对matlab的初学者很大的帮助。
2014-11-24 00:02:02 下载 120 查看 1,041
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good file for you

good file for you
2014-01-18 21:15:02 下载 99 查看 1,196
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uoolkjl bootram you is it .

uoolkjl bootram you is it .
2013-11-30 11:33:02 下载 30 查看 1,025
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thanks ,share with you ! -_-

thanks ,share with you ! -_-
2013-12-23 15:58:23 下载 176 查看 1,051
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这是ICQ的软件.跟QQ一样.代码.ICQ的意思是i seek you ,代码的详细说明

这是ICQ的软件.跟QQ一样.代码.ICQ的意思是i seek you ,代码的详细说明
2013-12-23 15:19:17 下载 177 查看 1,102
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touch screen driver,it s very good for you if you want to prammer this

touch screen driver,it s very good for you if you want to prammer this
2014-08-16 10:45:01 下载 138 查看 1,099
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THIS DESIGN IS PROVIDED TO YOU "AS IS". XILINX MAKES AND YOU RECEIVE NO WARRANTIES OR CONDITIONS, EX

THIS DESIGN IS PROVIDED TO YOU "AS IS".
2016-03-21 10:12:02 下载 34 查看 1,093
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