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GGK1型高压液压缸鉴定会于1988年9月21~22日在四川泸州市召开GGK1型高压液压缸是双作用单杆活塞式液压缸。其工作压力为25MPa;缸径为80~200mm;杆径为40~110mm。共九
GGK1 high-pressure hydraulic cylinder identification will be held on September 21, 1988 in Luzhou, Sichuan GGK1 high-pressure hydraulic cylinder is a double-acting single-rod piston hydraulic cylinder. The working pressure of 25MPa; bore diameter of 80 ~ 200mm; rod diameter of 40 ~ 110mm. A total of nine