TCVN 2248-1977 Metric screw threads Basic dimensions《米制螺纹 基本尺寸》.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

GOST 18486-1987 Forestry Terms and definitions《林业 术语和定义》.pdf

GOST 18487-1980 Canned dinner courses for special consumer Specifications《特殊消费者罐装午餐 规范》.pdf

GOST 18488-2000 Food concentrates of sweet dishes General specifications《浓缩食品 甜食品 一般技术条件》.pdf

GOST 18489-1973 Sealing off ropes in the form of a ball Design and dimensions《钢丝绳头的封闭处理 结构及尺寸》.pdf

GOST 18498-1989 Worm gear pairs Terms definitions and symbols《蜗杆副 术语 定义和符号》.pdf

GOST 18501-1973 Lifting-and-conveying machines Conveyers hoists loaders and stackers Terms and definitions《起重运输设备 输送器、滑轮、装货机和堆垛机 术语和定义》.pdf

GOST 18503-1992 Still picture cameras and photographic printing devices Picture sizes and frame dimensions《照相机和印相装置 图像场尺寸和取像框》.pdf

GOST 18507-1973 Buses and cars Control test methods after capital repair《公共汽车和小汽车 大修后检查试验方法》.pdf

GOST 18509-1988 Tractor and combine diesel engines Methods of bench tests《拖拉机和康拜因用柴油机 检验台试验法》.pdf