ETSI ETS 300 267-1 PRA1-1995 AMD prA1 Integrated Services Digital Network (ISDN) Telephony 7 kHz and Videotelephony Teleservices Digital Subscriber Signalling System No One (DSS1) .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

STAS 7039 1-1981 PRESTRESSED CONCRETE PRESSURE TUBES Types《预应力混凝土压力管 种类 》.pdf

STAS 7039 2-1983 Pre-stressed concrete pressure tubes CENTRIFUGALLY CAST PRE-STRESSED CONCRETE PRESSURE TUBES《预制力混凝土压力管 离心铸造预制力压力管 》.pdf

STAS 7039 3-1983 Pre-strcssed concrete pressure tubes VIBRATED AND COMPRESSED PRE-STRESSED CONCRETE PRESSURE TUBES《预应力混凝土压力管 振动和压缩预应力混凝土压力管 》.pdf

STAS 7041-1970 CHEMICAL AND PETROLEUM PRODUCTS Dctermination of watcr by the Karl Fischer method《化学制品和石油 用卡尔 费歇尔法测定水含量 》.pdf

STAS 7043 1-1986 Non metallic coatings (inorganic) COATINGS BY ANODIG OXIDATON OF ALLUMINIUM AND ALUMINIUM ALLOYS Technical requlrements for quality《非金属（无机）涂层 铝及铝合金阳极氧化涂层 质量技术要求 》.pdf

STAS 7043 2-1990 Non metallic coatings Coatings by anodic oxi-dation of aluminium and aluminium alloys Methods for oxide layer thickness determination《非金属涂层 铝及铝合金阳极氧化涂层 氧化层厚度测定方法 》.pdf

STAS 7043 3-1986 Non-metallic coatings (inorganic) ANOD1ZING OF ALUMINIUAI AND ITS ALLOYS Chccking of continuity of coating《非金属涂层 铝及铝合金阳极化 镀层连续性试验 》.pdf

STAS 7043 4-1975 Non-metallic (non-organic ) coatings COATINGS BY ANODIZATION OF ALUMINIUM AND ALUMINIUM ALLOYS Determination of breakdown potential of the insulating layer《非金属(无机).pdf

STAS 7043 4-1986 Non metallic coatings (inorganic) ANODIZING OF ALUMINIUM AND ITS ALLOYS Determination of breakdown potential of insulation coating《非金属（无机）涂层 铝及铝合金阳极化 绝缘涂层击穿电压 》.pdf