Home / Standards / DZ/T 0106-1994 DZ/T 0106-1994 Active 水文水井钻探用套管、岩心管、取粉管螺纹 Standard Type DZ ICS N/A CCS N/A Status Active Issue Date 1994-06-08 Implementation 1994-06-08 Centralized Committee 地质矿产部 Issuing Authority 地质矿产部