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ÀüÀ̱³Åë(ï®ì¹Îß÷×) converted traffic
ÀüÀÌÀåÄ¡(ï®ì¹íûöÇ) transition apparatus
ÀüÀÚ°è»êÁ¶Á÷(ï³íͪߩðÚòÄ) electronic data processing
ÀüÀÚ°ü(ï³íη) electronic tube
ÀüÀÚº¯(ï³íܧ) electro-pneumatic valve
ÀüÀÚ¿¬µ¿ÀåÄ¡(ï³íÖ¤ÔÑíûöÇ) electronic interlocking system
ÀüÀÚÀÔÂû(ï³íìýóÎ)
ÀüÀÚÀüö±â(ï³í¸ï®ôÐѦ) electro-magnetic switch machine
ÀüÀÚÀüö¼âÁ¤±â(ï³í¸ï®ôÐáðïüÐï) electro-magnetic facing point