SR 1948-2-1995 Road constructions Bridge parapets Design and emplacement general specifications《道路建设 桥梁护栏 设计和安置的一般说明》.pdf

相关资源

IRS 70778-2-2018 Recommendations for determining the carrying capacity and fatigue risks of existing metallic railway bridges.pdf

IRS 70712-2018 Rail defects.pdf

IRS 50596-6-2018 Conditions for coding intermodal loading units in combined transport combined transport lines and wagons.pdf

IRS 50596-5-2018 Transport of road vehicles on wagons-Technical Organisation-Conveyance of semi-trailers with P coding or N coding on recess wagons.pdf

IESNA TM-23-2017 Lighting Control Protocols.pdf

IESNA RP-2-2017 Recommended Practice for Retail Lighting.pdf

ITU-R RAPPORT M 766-2 FRENCH-1990 Feasibility of frequency sharing between the GPS and other services《全球定位系统和其他服务之间的频率共享的可行性》.pdf

ITU-R RAPPORT M 763-3 FRENCH-1990 Signal level variation due to multipath effects and blockage by ship-s superstructure in maritime mobile-satellite service lin.pdf

ITU-R RAPPORT M 739-1 FRENCH-1986 Interference due to intermodulation products in the land mobile service between 25 and 100 MHz《由于互调产物在陆地移动服务25和100 MHz之间产生的干扰》.pdf

ITU-R RAPPORT M 319-7 FRENCH-1990 Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 100 MHz for land mob.pdf

猜你喜欢

NC 09-02-15-1987 UESMDSMD Dies Rods Design Specifications《模具统一原理系统 冲模 棒 设计规格》.pdf

NC 09-02-18-1986 Unified Elements System of Molds Dies Stampers and Machine Devices Dies Guide Plate with Circular and Rectangular Working Surface Design Specifications《模具统一原理系统 冲模.pdf

NC 09-02-1967 Dies and its parts Terminology《冲模和它的零件术语学》.pdf

NC 09-02-60-1988 Unified Elements System of Moulds Dies Stampers and Machining Devices Dies Separating Washer Design Specifications《模具统一原理系统 冲模，压模和机械装置 冲模 分开垫圈 设计规格》.pdf

NC 09-02-63-1988 Unified Elements System of Moulds Dies Stampers and Machining Devices Dies Safety Hexagonal Nuts Design Specifications《模具统一原理系统 冲模，压模和机械装置 冲模 安全六边形螺母 设计规格》.pdf

NC 09-02-74-1988 Uhified Elements System of Mbulds Dies Stampers and Machining Devices Dies Separating Slotted Screw Design Specifications《模具统一原理系统 冲模，压模和机械装置 冲模 分开有槽螺钉设计规格》.pdf

NC 09-02-77-1986 Unified Elements System of Molds Dies Stampers and Machine Devices Dies Retainer Ring Design Specifications《模具统一原理系统 冲模，压模和机械装置 冲模 卡环 设计规格》.pdf

NC 09-02-78-1986 Unified Elements System of Molds Dies Stampers and Machine Devices Dies Spacer Ring Design Specifications《模具统一原理系统 冲模，压模和机械装置 冲模 隔离环 设计规格》.pdf

NC 09-02-79-1986 Unified Elements System of Molds Dies Stampers and Machine Devices Dies Supports for Guide Bushes Design Specifications《模具统一原理系统 冲模，压模和机械装置 冲模 导刷支撑 设计规格》.pdf