碎片整理操作是在线操作。
购买过程必须全程在线操作，线下形式的汇款将不予接受。
The whole purchasing process must be operated online and offline payment will not be accepted.
此外，还可以通过远程总线方便地获得现场设备的在线操作信息并将这些信息用于维护工作。
Moreover, operation information on a field device can be easily acquired online via a remote bus and this information can be used for maintenance.
应用推荐