Receptive fieldtested was simple and not very large.
感受野为简单型，并且不很大。
2
An integrated system, easy to install and maintain. Fieldtested and proven for production.
一种集成系统，安装和维护都很简单。可进行现场检测，生产效率高。
3
In order to ensure a reliable and safe operation of titanium equipment of petrochemical processing units, the titanium equipment must be fieldtested and analyzed periodically.