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  • NF M87-306-2020 Petroleum and natural gas industries - Arctic operations - Ice management2024-01-22
  • ISO 19240-2017 工業(yè)閥門--化學(xué)過程和相關(guān)行業(yè)用內(nèi)襯金屬轉(zhuǎn)管和止回閥 Industrial valves — Lined metal quar...2023-12-12
  • NF EN 14161+A1-2015 Petroleum and natural gas industries - Pipeline transportation systems (ISO 13623-2009...2023-12-03
  • NF M51-004-2016 Petroleum and natural gas industries - Design and testing of LNG marine transfer arms for ...2023-10-31
  • API SPEC 20E-2017 Alloy and Carbon Steel Bolting for Use in the Petroleum and Natural Gas Industries (SECO...2023-09-13
  • BS EN ISO 19904-1-2019 Petroleum and natural gas industries. Floating offshore structures. Ship-shaped, se...2023-08-24
  • BS EN 62682-2015 加工工業(yè)用報警系統(tǒng)的管理 Management of alarms systems for the process industries...2023-08-21
  • ASTM D4483-2020 Standard Practice for Evaluating Precision for Test Method Standards in the Rubber and Carb...2023-07-15
  • API SPEC 20E ADD 1-2017 Alloy and Carbon Steel Bolting for Use in the Petroleum and Natural Gas Industries ...2023-07-07
  • API SPEC 20F-2018 Corrosion-resistant Bolting for Use in the Petroleum and Natural Gas Industries (SECOND E...2023-07-07
  • BS EN ISO 17824-2014 Petroleum and natural gas industries. Downhole equipment. Sand screens2023-06-15
  • BS EN ISO 19903-2019 Petroleum and natural gas industries. Concrete offshore structures2023-05-17
  • BS EN ISO 18797-1-2017 Petroleum,Petrochemical And Natural Gas Industries. External Corrosion Protection O...2023-04-29
  • BS ISO 19240-2017工業(yè)閥門 內(nèi)襯金屬四分之一轉(zhuǎn)和止回閥用于化工及相關(guān)行業(yè)Industrial valves. Lined metal quarter...2023-04-20
  • GB/T 12237-2021石油、石化及相關(guān)工業(yè)用的鋼制球閥Steel ball valves for petroleum，petrochemical and allied indus...2022-10-24
  • GB/T 17744-2020石油天然氣工業(yè) 鉆井和修井設(shè)備Petroleum and natural gas industries. Drilling and well servicin...2022-10-24
  • GB/T 20794-2021海洋及相關(guān)產(chǎn)業(yè)分類Industrial classification for ocean industries and their related activities...2022-10-25
  • GB/T 41343-2022石油天然氣工業(yè) 鈦合金鉆桿Petroleum and natural gas industries—Titanium alloy drill pipe...2022-10-26
  • GB/T 28259-2012石油天然氣工業(yè).井下設(shè)備.井下安全閥Petroleum and natural gas industries—Downhole equipment—S...2022-06-13
  • GB/T 29166-2021石油天然氣工業(yè) 鋼制鉆桿Petroleum and natural gas industries. Steel drill pipe2022-03-18
  • Economic analysis of freeway town of Yunnan2020-11-22
  • 河南省三次產(chǎn)業(yè)演進(jìn)及其特征分析--基于河南省1978年～2012年經(jīng)濟數(shù)據(jù)2020-11-03