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标准号(GB)标准名称 标准号(GB)标准名称2494一84 磨具安全规则156—93 标准电压2777一32 农业拖拉机动力输出轴安全防护罩311.1—83 高压输变电设备的绝缘配合 型式尺寸和强度要求772—87 高压绝缘子瓷件技术条件5143—85 高起升车辆护顶架 技术要求和试1000·l—88 高压线路
Standard number (GB) Standard name Standard number (GB) Standard name 2494 a 84 Abrasives safety rules 156-93 Standard voltage 2777 a 32 agricultural tractor PTO safety guard 311.1-83 high-voltage power transmission equipment with the insulation type size And strength requirements 772-87 high voltage insulator porcelain pieces of technical conditions 5143-85 high-lift vehicle overhead guard technical requirements and test 1000 · l-88 high-voltage lines