DB64 T 1720-2020 宁南山区露地蒜苗复种西兰花栽培技术规程.pdf

相关资源

DB62 T 689-2000 临夏牡丹栽培技术规程.pdf

DB62 T 820-2002 定西地区无公害农产品 专用型马铃薯生产技术规程.pdf

DB62 T 836-2002 兰州市无公害蔬菜生产技术规程 番茄.pdf

DB62 T 837-2002 兰州市无公害蔬菜生产技术规程 辣椒.pdf

DB62 T 838-2002 兰州市无公害蔬菜生产技术规程 黄瓜.pdf

DB62 T 637-1999 桑蚕纸板方格簇上簇技术规程.pdf

DB62 T 638-1999 桑蚕丝茧育防病消毒技术规程.pdf

DB62 T 996-2003 白银市A及绿色食品生产技术规程 双孢菇.pdf

JT T 1037-2016 公路桥梁结构安全监测系统技术规程.pdf

猜你喜欢

BS 2987-1958 Notes on the application of statistics to paper testing《纸试验用统计学应用说明》.pdf

BS 2992-1970 Specification for painters and decorators brushes for local authorities and public institutions (excluding quality of fillings)《当局机构和公共机关油漆工和装饰工用刷子(填料质量除外)规范》.pdf

BS 2A 122-1981 Specification for clinch nuts (Unified threads) for aircraft《飞行器用压扁螺母(统一螺纹)规范》.pdf

BS 2A 204 2A 206 2A 208 and A 217 to A 225-1963 Specifications for machine screws and nuts (Unified threads) below inch for aeronautical purposes《航空用1 4英寸以下的设备螺钉和螺母(统一螺纹)规范》.pdf

BS 2A 210-1962 Specification for brass nuts (Unified hexagons and Unified threads) for aircraft《飞行器用黄铜螺母(统一六角形和统一螺纹)规范》.pdf

BS 2A 229-1972 Specification for hexagonal head steel bolts 160000 lbf in2 (1100 MPa)《160 000磅力 平方英寸(1100MPa)六角头钢螺栓规范》.pdf

BS 2A 230-1974 Specification for 100 countersunk head steel bolts [1100 MPa with Hi-torque speed drive recesses]《100埋头钢螺栓(1100 MPa具有高扭矩加速旋入槽)规格》.pdf

BS 2A 231-1993 Rolled threads for bolts - Lead and runout requirements《螺栓用滚压螺纹 螺纹引导和收尾要求》.pdf

BS 2A 24-1962 Specification for corrosion-resisting steel hexagonal nuts (B A and B S F threads) (ordinary thin slotted and castle) for aircraft《飞行器用抗蚀钢六角螺母(B A和B S F螺纹)(普通形 薄形 槽形 .pdf