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根据机械工业部“一九八四年机械工业科学技术发展计划”对制、修订标准的要求,于一九八四年八月十日至十八日在河北省承德市召开了标准审查会议,分别对“钢丝绳检验和报废规范”和“钢丝绳用固定、连接件”国家标准;“制动器连接尺寸”、“电力液压推杆瓦块式制动器”、“直流电磁铁块式制动器”国家标准;“双梁通用门式起重机技术条件”部标准;“HSH环链手扳葫芦基本参数和尺寸、技术条件”部标准,“通用悬挂输送机”部标准共六项十四
According to the requirements of the Machinery Industry Ministry’s “Machinery Industry Science and Technology Development Plan 1984”, a standard review meeting was held in Chengde, Hebei Province from August 10 to August 18, 1984, Respectively, “wire rope inspection and scrapped the norms” and “wire rope with fixed, connecting pieces of” national standards; “brake connection size”, “electro-hydraulic push rod pad block brake”, “DC electromagnetic block brake” national standards; Beam universal gantry crane technical conditions “Ministry standards;” HSH chain lever hoist basic parameters and dimensions, technical conditions “Ministry of standards,” Universal Suspension Conveyor "Department of a total of six standard fourteen