DB32 T 3324-2017 油菜品种 盐油杂3号.pdf

相关资源

DB43 T 129.4-1999 油菜品种 湘杂油1号.pdf

DB43 T 129.2-1999 油菜品种 湘油15号.pdf

DB43 T 129.3-1999 油菜品种 湘油16号.pdf

DB43 T 129.1-1999 油菜品种 湘油14号.pdf

DB43 T 129.5-1999 油菜品种 湘杂油2号.pdf

DB62 T 4032-2019 油菜品种 陇油12 号.pdf

DB62 T 4241-2020 油菜品种 冬油2 号.pdf

DB62 T 4240-2020 油菜品种 冬油1 号.pdf

DB62 T 4328-2021 油菜品种 陇油14号.pdf

猜你喜欢

IEC 60151-5-1964 Measurements of the electrical properties of electronic tubes Part 5 Methods of measuring hiss and hum《电子管电性能的测量 第5部分 嘘声和哼声的测量方法》.pdf

IEC 60151-7-1964 Measurements of the electrical properties of electronic tubes Part 7 Measurement of equivalent noise resistance《电子管电性能的测量 第7部分 等效噪声电阻的测量》.pdf

IEC 60151-8-1966 Measurements of the electrical properties of electronic tubes Part 8 Measurement of cathode heating time and heater warm-up time《电子管电性能的测量 第8部分 阴极加热时间和热丝加热时间的测量》.pdf

IEC 60151-9-1966 Measurements of the electrical properties of electronic tubes Part 9 Methods of measuring the cathode-interface impedance《电子管电性能的测量 第9部分 阴极中间层阻抗的测量方法》.pdf

IEC 60152-1963 Identification by hour numbers of the phase conductors of 3-phase electric systems《用小时数标识三相电力系统的相导线》.pdf

IEC 60153-1-2016 Hollow metallic waveguides - Part 1 General requirements and measuring methods《空心金属波导.第1部分 一般要求和测量方法》.pdf

IEC 60153-2-2016 Hollow metallic waveguides - Part 2 Relevant specifications for ordinary rectangular waveguides《空心金属波导 第2部分 普通矩形波导的有关规范》.pdf

IEC 60153-3-1964 Hollow metallic waveguides Part 3 Relevant specifications for flat rectangular waveguides《空心金属波导 第3部分 扁矩形波导的有关规范》.pdf

IEC 60153-4-1973 Hollow metallic waveguides Part 4 Relevant specifications for circular waveguides《空心金属波导 第4部分 圆波导的有关规范》.pdf