TM60 SBP T R250LC9, R260LC9S, R290LC9, R300LC9S, R300LC9 여행 드라이브 최종 드라이브 31Q8-40061/31Q8-40062/31Q8-40063) 31Q9-40010/31Q9-40011/31Q9-40031/31N8-40054 발굴기 건설 작업
TM60 SBP T R250LC9, R260LC9S, R290LC9, R300LC9S, R300LC9 여행 드라이브 최종 드라이브 31Q8-40061/31Q8-40062/31Q8-40063) 31Q9-40010/31Q9-40011/31Q9-40031/31N8-40054 발굴기 건설 작업