A Cisco WCS version 4.0 has been installed on a server with a dual Pentium 3.0 GHz processor，4GB RAM， and an 80 GB hard drive. A location appliance has been incorporated into the networkand is being monitored by the Cisco WCS. There are 3000 devices to be tracked but not all of themare being tracked on the Cisco WCS. What can be done to correct the problem？（） ["Add 4GB RAM to the Cisco WCS.","Add a 120 GB hard drive to the Cisco WCS.","Add a new location appliance.","Add a new Cisco WCS server dedicated to the location appliance."]
为什么要安装压力表接头？
柱塞副的滑动性实验方法：将柱塞套倾斜（）左右，拉出柱塞全行程的（）左右，放手后，柱塞在自重的作用下（）地进入套筒内。
当要输入一批有规律的数据时，为减少输入的工作量，应当用Excel的自动填充功能。
biomarker
职业压力
