API RP 5A3-2023 套管、油管和管线管的螺纹脂推荐方法.pdf文档页数:77文档大小:24.23MB文档格式:pdf Thread Compounds for Casing TubingLine Pipe and Drill Stem Elements API RECOMMENDED PRACTICE 5A3 FOURTH EDITION FEBRUARY 2023 AP American Petroleum Institute
ASTM F3379-20 无人机系统(UAS)认可的公共安全远程飞行员培训的标准指南.pdf文档页数:8文档大小:3.61MB文档格式:pdf This international standard was developed in accordance with internationally recognized principles on standardization established in the Deci
API RP 578-2023 新建及现有合金管道系统的材料校验大纲.pdf文档页数:25文档大小:9.63MB文档格式:pdf Material Verification Program for New and Existing Assets API RECOMMENDED PRACTICE 578 FOURTH EDITION FEBRUARY 2023 AP American Petroleum Institute Special N