Home / Standards / GB/T 3411-1994 GB/T 3411-1994 Active Unbonded elastic wire resistance type pore pressure cell 差动电阻式孔隙压力计 Standard Type GBT ICS 17.220 CCS N93 Status 现行 Issue Date 1994-12-22 Implementation 1995-10-01 Responsible Dept 水利部 Drafting Unit N/A