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API SPEC 20b.pdf
Open Die Shaped Forgings for Use in the Petroleum and Natural Gas IndustryAPI SPECIFICATION 20BFIRST EDITION, APRI...
2025-12-09发布1 浏览28 页1 次下载398.68 KB
ASTM D3336 - 20b.pdf
Designation: D3336 − 20bStandard Test Method forLife of Lubricating Greases in Ball Bearings at ElevatedTemperature...
2025-12-01发布0 浏览8 页0 次下载502.29 KB
ASTM D1403 - 20b.pdf
Designation: D1403 − 20bDesignation: 310/84 (92)Standard Test Methods forCone Penetration of Lubricating Grease Usin...
2025-12-01发布0 浏览9 页0 次下载288.6 KB
(正版)ASTM D86 - 20b.pdf
Designation: D86 − 20bStandard Test Method forDistillation of Petroleum Products and Liquid Fuels atAtmospheric Pre...
2025-11-30发布0 浏览29 页0 次下载1.12 MB