DB53 T 1321.1-2024 文山牛 第1部分：品种保护与选育.pdf

相关资源

DB21 T 4490-2026 重大活动食品安全保障管理规范.pdf

DB21 T 4488-2026 梨叶片营养诊断技术规程.pdf

DB21 T 4468-2026 杨树人工林下辽东楤木栽培技术规程.pdf

DB21 T 4444-2026 水生态环境质量监测与评价技术规范.pdf

DB21 T 4423-2026 近零能耗建筑技术规程.pdf

DB21 T 4489-2026 餐饮外卖食安封签使用规范.pdf

DB21 T 4481.2-2026 日光温室蔬菜机械化生产技术规程 第2部分：果菜类蔬菜.pdf

DB21 T 4492-2026 皂角育苗技术规程.pdf

DB21 T 4479-2026 东北玉簪嫩芽菜栽培技术规程.pdf

DB21 T 4472-2026 现代产业学院建设指南.pdf

猜你喜欢

ASTM B587-2006 Standard Specification for Welded Brass Tube《焊接黄铜管标准规范》.pdf

ASTM B587-2008 Standard Specification for Welded Brass Tube《焊接黄铜管标准规范》.pdf

ASTM B587-2012 Standard Specification for Welded Brass Tube《黄铜焊接管标准规格》.pdf

ASTM B588-1988(2006) Standard Test Method for Measurement of Thickness of Transparent or Opaque Coatings by Double-Beam Interference Microscope Technique《用双束干涉显微技术测量透明涂层或不透明涂层厚度的试验.pdf

ASTM B589-1994(2005) Standard Specification for Refined Palladium《精炼钯标准规范》.pdf

ASTM B589-1994(2012) Standard Specification for Refined Palladium《精炼钯标准规格》.pdf

ASTM B589-1994(2017) Standard Specification for Refined Palladium《精炼钯的标准规格》.pdf

ASTM B591-2004 Standard Specification for Copper-Zinc-Tin and Copper-Zinc-Tin-Iron-Nickel Alloys Plate Sheet Strip and Rolled Bar《铜锌锡和铜锌锡铁镍合金板、薄板、带材及轧制的棒材标准规范》.pdf

ASTM B591-2008 Standard Specification for Copper-Zinc-Tin and Copper-Zinc-Tin-Iron-Nickel Alloys Plate Sheet Strip and Rolled Bar.pdf