TCVN 2024-1977 Cylindrical helical compression(tension)springs of Ⅱ class and of 1 category made of round steel Main parameters of coils《圆钢制II级和1类圆柱螺旋压缩(拉伸)弹簧 线圈的主要参数》.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

BS 4370-3-1988 Methods of test for rigid cellular materials - Methods 12 and 13《硬质微孔材料试验方法 第3部分 方法12和13》.pdf

BS 4370-4-1991 Methods of test for rigid cellular materials - Method 14 - Determination of flexural properties《硬质微孔材料试验方法 第4部分 方法14 弯曲性能测定》.pdf

BS 4371-1991 Specification for fibrous gland packings《纤维质密封垫规范》.pdf

BS 4372-1968 Specification for engineers steel measuring rules《工程人员用钢量尺规范》.pdf

BS 4376-1-1991 Electrically operated blood storage refrigerators - Specification for closed reach-in types《电动血液冷藏箱 第1部分 闭式冷藏箱规范》.pdf

BS 4376-1982 Specification for electrically operated blood storage refrigerators《电动血液冷藏箱规范》.pdf

BS 4376-2-1996 Electrically operated blood storage refrigerators - Specification for cabinets for the storage of frozen plasma《电动血液冷藏箱规范 第2部分 冷冻血浆储藏柜规范》.pdf

BS 4377-1991 Specification for tapping of holes to receive wire thread inserts (ISO metric threads)《螺纹镶齿金属丝锥孔攻丝规范(ISO米制螺纹)》.pdf

BS 4393-1991 Specification for solderable tin or tin-lead coated wires for component terminations《组件终端用可焊锡或锡-铅涂层导线规范》.pdf