GB/T 17744-2020

Active

Petroleum and natural gas industries—Drilling and well servicing equipment

石油天然气工业 钻井和修井设备

Standard Type
GBT
ICS
75.180.10
CCS
E92
Status
现行
Issue Date
2020-12-14
Implementation
2021-11-01
Responsible Dept
国家标准委
Drafting Unit
N/A