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针对国产桥式电磁起重机存在的断电时物料坠落的问题,研制出符合现场实际,切实可靠的防止物料坠落的安全防护装置。
Aiming at the problem of material falling when the power is off in the domestic bridge electromagnetic crane, a safety protection device that is in line with the actual situation in the field and can effectively prevent material falling is developed.