This is used as an inputrequirement for various diagnoses and as freeze frame content.
进行各种诊断时均要求输入此车速，此外此车速还用作停帧内容。
2
The main inputrequirement is that in order to add a new fluid, a user must enter a full set of data.
主要输入需要，是为了增加一个新的流体。一个用户必须输入整组数据。
3
The only requirement is that all input variables should be transferred and derived from the XML documents as the service request sent by the requesters.