id	keyword
alkej-954	system
alkej-954	control
alkej-954	sensor
alkej-954	line
alkej-954	production
alkej-954	plc
alkej-954	training
alkej-954	station
alkej-954	loop
alkej-954	time
alkej-954	engineering
alkej-954	module
alkej-954	motor
alkej-954	fig
alkej-954	control system
alkej-954	khwarizmi
alkej-954	root