SIS SS-ISO 7136-1988 Earth-moving machinery Pipelayers Terminology and commercial specifications《土方机械 管道层 术语及商业规范》.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

CSN 42 0001-1974 Survey of groups and subgroups of standards of class 42 - Metallurgy《42级钢的标准的组与子组的调查 冶金》.pdf

CSN 42 0002-1976 Numerical designation and classification of steels for working《工作时钢的数字标号与分类》.pdf

CSN 42 0003-1973 Metallography of steel Terminology《钢的金相 术语》.pdf

CSN 42 0006-1970 Numerical designation and classification of iron alloys for casting《铸造铁合金的数字标号与分布》.pdf

CSN 42 0008-1987 Form and position deviations of metallurgic products《冶金产品的形位偏差》.pdf

CSN 42 0010 Z4-1996 《钢材的彩色标记》.pdf

CSN 42 0010 Zb-1984 《修订b） - 2 1984捷克国家标准42 0010钢材的彩色标记》.pdf

CSN 42 0021 Za-1981 《修订a- 4 1981 捷克国家标准42 0021 钢管 沥青保温管道 Js 50以下》.pdf

CSN 42 0021-1979 Steel tubes Asphalt damp-proof insulation of tubes below Nd 50《钢管 Nd50以下的沥青防潮绝缘管》.pdf