供水水文地质钻探与凿井操作规程
Specification for operation of hydrographic geological drilling and digging for water-supply
标准状态
发布于：1987-04-25
实施于：1987-11-01
废止
基本信息
CJJ 13-1987
现行
1987-04-25
1987-11-01
内容预览
Specification for operation of hydrographic geological drilling and digging for water-supply