供水水文地质钻探与凿井操作规程 meaning in English
cjj13-87
Examples
- Specification for operation of hydrographic geological drilling and digging for water - supply
供水水文地质钻探与凿井操作规程 - 1 2 3 specification for operation of hydrographic geological drilling and digging for water - supply
供水水文地质钻探与凿井操作规程