铁路机车和车辆车轮检查器-Verification Regulation of Wheel Checker for Railway Locomotives and Vehicles
| 标准号 | JJG 221-1991 | ||
| 标准名称 | 铁路机车和车辆车轮检查器-Verification Regulation of Wheel Checker for Railway Locomotives and Vehicles | ||
| 标准状态 | 替代标准号(新) | ||
| 被替代标准号(旧) | JJG 221-1986 | 标准页数 | 0 |
| 发布日期 | 实施日期 | ||
| 采用标准 | 中文标准分类号 | ||
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