求翻译：两年自动化维护工作经验，掌握ab-plc的工作原理，可以编写ab-plc程序及上位画面，能够安装调试现场及过程站的自动化设备。了解西门子plc，可以编写简单西门子plc程序。掌握英语，能够进行简单的英语交流。是什么意思？

Automated maintenance for two years work experience, master ab-plc works, you can write ab-plc procedures and upper screen to the scene and the installation process station automation equipment. Understanding of Siemens plc, Siemens plc can write simple programs. Master the English language, English

Two years working experience and AB automation maintenance - PLC can be prepared to work on the principle of AB-PLC procedures and top screen scene, to be able to install the debugging process and an automated equipment. About Siemens PLC, Siemens PLC simple procedures can be prepared. Mastery of th

Two year automated maintenance work experience, grasps ab-plc the principle of work, may compile the ab-plc procedure and on the position picture, can install debugs the automatic equipment which the scene and the process stand.Understood Simens plc, may compile simple Simens the plc procedure.Grasp

Two years working experience in automation maintenance, master AB-PLC of how it works, you can write AB-PLC program and host computer screen, to installation site and process automation equipment. About Siemens plc, Siemens PLC can write a simple program. English, simple English.

Two years working experience in automation maintenance, master AB-PLC of how it works, you can write AB-PLC program and host computer screen, to installation site and process automation equipment. About Siemens plc, Siemens PLC can write a simple program. English, simple English.