他从2004年着陆之前就一直忙着火星车的工作。
He has worked on rovers since well before they landed in 2004.
流程可以从接收活动开始，然后在继续执行其他工作之前，返回响应。
A process could start with a receive activity, and then return a response before proceeding to do other work.
在继续下一步之前从服务器中删除应用程序，并在工作区中删除所有的项目。
Remove the application from the server and delete all projects in your workspace before proceeding to the next section.
应用推荐