id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
alkej-23	Ali, Issam M.; .Jasim, Hani A	دراسة مختبرية لمنظومة تبريد تحتوي ثلاثة أنابيب شعريةباستخدام نوعين من موانع التثليج (R12-R134a)	2017	10	.pdf	application/pdf	3125	149	59	Capillary tubes commonly used as the expansion and refrigerant controlling device. Thus, a need was felt that if database could be created for more commonly used refrigerants with capillary tubes as expansion devices for smaller refrigeration systems, it shall extremely useful for retrofitting the systems with new or alternative refrigerants.	cache/alkej-23.pdf	txt/alkej-23.txt