27 21:06:00

FSK\ASK\OOK是什么？？ASK是幅移键控调制的简写，例如二进制的，把二进制符号0和1分别用不同的幅度来表示，就是ASK了。而OO… 阅读全文 0 人评论

liu12715 贴片电阻知识 2009/5/7 11:39:20

厚膜貼片電阻器是在真空中鍍上一層合金電阻膜於陶瓷基板上，加玻璃材保護層及三層電歲 Nc 造而成，可靠度高，外觀尺寸均勻，精確且… 阅读全文 0 人评论

SMT(Surface Mount Technology)是电子业界一门新兴的工业技术，它的兴起及迅猛发展是电子组装业的一次革命，被誉为电子业的”明日之星”… 阅读全文 0 人评论

诸位，俺当工程师十余年了，从研发到管理！回顾工程师生涯，感慨万千，愿意讲几句掏心窝子的话，也算给兄弟姐妹提个醒，希望他们… 阅读全文 0 人评论

无论是连接客户端路由器的千兆以太网接口，还是输出到显示器的低电压差分高清视频信号，在高速串行链路上获得无误码数据是一个巨… 阅读全文 0 人评论

(150字以内)

登陆注册

上一页 <<71727374757677787980>>下一页总共 1670, 当前 73/167

2022/6/18 3:25:25 回复此留言

I'd like , please https://www.bridgewaternj.gov/?s=Buy%20Cheap%20Viagra%20Online%20%E2%AD%90%20www.Pills2Sale.com%20%E2%AD%90%2025mg%20Viagra%20Online%20-%20Viagra%20Australia 25mg viagra online The crash knocked Vickers …

2022/6/18 3:17:27 回复此留言

I've only just arrived https://www.bridgewaternj.gov/?s=Buy%20Cheap%20Viagra%20Online%20%E2%AD%90%20www.Pills2Sale.com%20%E2%AD%90%20Reseptfri%20Viagra%20P%20Apoteket%20-%20Wie%20Bekomme%20Ich%20Viagra%20V…

2022/6/18 3:17:26 回复此留言

I'm retired http://ponce.inter.edu/?s=Buy%20Cheap%20Viagra%20Online%20%E2%AD%90%20www.Pills2Sale.com%20%E2%AD%90%20Kifaru%20Viagra%20-%20Losartan%20Och%20Viagra losartan och viagra Herbert’s dissatisfaction led him to p…

2022/6/18 3:17:25 回复此留言

I've just started at http://ponce.inter.edu/?s=Buy%20Cheap%20Viagra%20Online%20%E2%AD%90%20www.Pills2Sale.com%20%E2%AD%90%20Osta%20Viagrat%20-%20Generic%20Viagra%20Canada%20Shoppers%20Drug%20Mart osta viagrat * Hou…

2022/6/18 3:17:23 回复此留言

How much is a Second Class stamp? https://www.bridgewaternj.gov/?s=Buy%20Cheap%20Viagra%20Online%20%E2%AD%90%20www.Pills2Sale.com%20%E2%AD%90%20Viagra%20Generico%20Pagamento%20Paypal%20-%20Acquisto%20Viagra%2…

2022/6/18 3:17:22 回复此留言

Could you give me some smaller notes? https://www.bridgewaternj.gov/?s=Buy%20Cheap%20Viagra%20Online%20%E2%AD%90%20www.Pills2Sale.com%20%E2%AD%90%20Viagra%20150%20Mg%20Price%20-%20Viagra%20Utan%20Recept%20Sp…

2022/6/18 3:13:48 回复此留言

I'd like to pay this in, please https://www.bridgewaternj.gov/?s=Buy%20Cheap%20Viagra%20Online%20%E2%AD%90%20www.Pills2Sale.com%20%E2%AD%90%20Viagra%20Dhe%20Perdorimi%20I%20Saj%20-%20Viagra%20Cena%20V%20Lekrni via…

2022/6/18 3:13:46 回复此留言

Thanks funny site http://ponce.inter.edu/?s=Buy%20Cheap%20Viagra%20Online%20%E2%AD%90%20www.Pills2Sale.com%20%E2%AD%90%20Viagra%20Tablet%20Price%20In%20Pakistan%20Rupees%20-%20Viagra%20And viagra and The premise an…

2022/6/18 3:13:45 回复此留言

What do you like doing in your spare time? https://www.bridgewaternj.gov/?s=Buy%20Cheap%20Viagra%20Online%20%E2%AD%90%20www.Pills2Sale.com%20%E2%AD%90%20Viagra%20Suppliers%20-%20Viagra%20Utan%20Recept viagra utan recept &l…

2022/6/18 3:13:43 回复此留言

I'm unemployed https://www.bridgewaternj.gov/?s=Buy%20Cheap%20Viagra%20Online%20%E2%AD%90%20www.Pills2Sale.com%20%E2%AD%90%20Viagra%20Em%20Gotas%20-%20Viagra%20Jean%20Coutu viagra jean coutu Investors are concerne…

上一页 <<71727374757677787980>>下一页总共 1670, 当前 73/167