yahoo,excite,google,等都不错. 要注意的是一定要输入针对性和实用性的恰当关键词, 比如”buy motorcycle”要比单纯输入”motorcycle” 实用得多. 其它的b2b网站: 这样的网络推广方式, 不可避免的要花费多一些的时间去进行企业注册, 发布产品信息,网络广告等, 过去由于呆的只是一家小工厂, 不可能会有许多付费...
•Hands-on experience with subscriber-access technologies (DHCP, PPPoE, etc.) is highly desired. •Hands-on experience with BNG end subscriber management, Lawful intercept (LI) and related telemetry is highly desired. •Hands-on experience with subscriber AAA (authentication, authorization, ...
An understanding of general characteristics of science as well as specific scientific concepts is easier to attain if one knows something about the things that excite and frustrate the scientist. B. This book is written for the intelt student of lay person whose acquaintance with science is ...