DB63 T 2442-2025 国家公园信息分类及编码规范.pdf

相关资源

FAA 14 CFR PART 136-2011 COMMERCIAL AIR TOURS AND NATIONAL PARKS AIR TOUR MANAGEMENT《商业航空观光和国家公园航空观光管理》.pdf

LY T 2933-2018 《国家公园功能分区规范》.pdf

DB53 T 976-2020 国家公园解说系统规划技术规程.pdf

DB63 T 1629-2018 三江源国家公园标准体系导则.pdf

DB63 T 1628-2018 三江源国家公园形象标志.pdf

DB63 T1726-2018 三江源国家公园 术语.pdf

LY T 3189-2020 国家公园资源调查与评价规范.pdf

LY T 3188-2020 国家公园总体规划技术规范.pdf

LY T 3190-2020 国家公园勘界立标规范.pdf

DB51 T 2736-2020 大熊猫国家公园标志技术规范.pdf

猜你喜欢

ASTM A518 A518M-1999(2012) Standard Specification for Corrosion-Resistant High-Silicon Iron Castings《耐腐蚀的高硅生铁铸件的标准规格》.pdf

ASTM A519 A519M-2017 Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing《无缝碳素合金钢机械管件的标准规格》.pdf

ASTM A519-2006 Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing《无缝碳钢和合金钢机械装管用标准规范》.pdf

ASTM A519-2006(2012) Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing《无缝碳钢和合金钢机械管标准规格》.pdf

ASTM A521 A521M-2006 Standard Specification for Steel Closed-Impression Die Forgings for General Industrial Use《一般工业用闭式压模钢锻件的标准规范》.pdf

ASTM A521 A521M-2006(2011) Standard Specification for Steel Closed-Impression Die Forgings for General Industrial Use《一般工业用闭式压模钢锻件的标准规范》.pdf

ASTM A522 A522M-2007 Standard Specification for Forged or Rolled 8 and 9% Nickel Alloy Steel Flanges Fittings Valves and Parts for Low-Temperature Service《低温环境用锻造或轧制8%和9%镍合金钢法兰 配件和.pdf

ASTM A522 A522M-2011 Standard Specification for Forged or Rolled 8 and 9% Nickel Alloy Steel Flanges Fittings Valves and Parts for Low-Temperature Service《低温环境用锻造或轧制8-9%镍合金钢法兰 配件和部.pdf

ASTM A522 A522M-2013 Standard Specification for Forged or Rolled 8 and 9% Nickel Alloy Steel Flanges Fittings Valves and Parts for Low-Temperature Service《低温环境用锻造或轧制8-9%镍合金钢法兰、配件和部.pdf