CH T 3005-2021 低空数字航空摄影规范.pdf

相关资源

CH Z 8025-2021 机载型全球导航卫星系统接收机通用规范.pdf

CH Z 1051-2021 2000国家大地坐标系转换成果质量检查与验收.pdf

CH Z 4025-2021 光栅立体地图生产技术规范.pdf

CH T 9033-2022 全球地理信息资源 数字表面模型生产技术规范.pdf

CH Z 9036-2022 地理信息 民生设施质量检测 分类与编码.pdf

CH T 3004-2021 低空数字航空摄影测量外业规范.pdf

CH T 9032-2022 全球地理信息资源 数据产品规范.pdf

CH Z 9035-2022 地理信息 民生设施质量检测 符号表达.pdf

CH Z 3024-2022 湖泊水域面积及流域植被覆盖变化监测技术规范.pdf

猜你喜欢

BS 7755-5 3-1998 Soil quality - Physical methods - Determination of particle density《土质 物理方法 颗粒密度的测定》.pdf

BS 7755-5 5-1999 Soil quality - Physical methods - Laboratory methods《土壤质量 物理方法 实验室方法》.pdf

BS 7755-5 6-1999 Soil quality - Physical methods - Determination of dry bulk density《土壤质量 物理方法 干土体积密度的测定》.pdf

BS 7763-1994 Method of assessment of the liability to breakdown in water of materials associated with coal seams《与煤层相关物质在水中易断裂的评估方法》.pdf

BS 7764-1994 Specification for hexagon slotted nuts and castle nuts《六角形开槽螺母和槽顶螺母规范》.pdf

BS 7767-1994 Method for assessing the short-circuit withstand strength of partially type-tested assemblies (PTTA)《部分定型试验组件短路电流允许强度评定方法》.pdf

BS 7769-1 2-1994 Electric cables - Calculation of the current rating - Current rating equations (100% load factor) and calculation of losses - Sheath eddy current loss factors for .pdf

BS 7769-2 2-1997 Electric cables - Calculation of the current rating - Thermal resistance - A method for calculating reduction factors for groups of cables in free air protected fr.pdf

BS 7771-1994 Code of practice for pasteurization of milk on farms and in small dairies《农场和小型乳制品厂牛奶的巴氏杀菌法实用规程》.pdf