UNE 67-042-1988 《熟粘土制大型陶瓷块的抗弯曲性测定》.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

ITU-T R 38 A SPANISH-1988 STANDARDIZATION OF FMVFT SYSTEM FOR A MODULATION RATE OF 200 BAUDS WITH CHANNELS SPACED AT 480 Hz《信道间隔为480 Hz的调制速率为200波特的调频音频复用电报(VFT)系统的标准化》.pdf

ITU-T R 38 A-1988 STANDARDIZATION OF FMVFT SYSTEM FOR A MODULATION RATE OF 200 BAUDS WITH CHANNELS SPACED AT 480 Hz《信道间隔为480 Hz的调制速率为200波特的调频音频复用电报(VFT)系统的标准化》.pdf

ITU-T R 38 B FRENCH-1988 Standardization of FMVFT systems for a modulation rate of 200 bauds with channels spaced at 360 Hz usable on long intercontinental bearer circuits generall.pdf

ITU-T R 38 B SPANISH-1988 STANDARDIZATION OF FMVFT SYSTEMS FOR A MODULATION RATE OF 200 BAUDS WITH CHANNELS SPACED AT 360 Hz USABLE ON LONG INTERCONTINENTAL BEARER CIRCUITS GENERAL.pdf

ITU-T R 38 B-1988 STANDARDIZATION OF FMVFT SYSTEMS FOR A MODULATION RATE OF 200 BAUDS WITH CHANNELS SPACED AT 360 Hz USABLE ON LONG INTERCONTINENTAL BEARER CIRCUITS GENERALLY USED .pdf

ITU-T R 39 FRENCH-1988 VOICE-FREQUENCY TELEGRAPHY ON RADIO CIRCUITS《无线电路上的音频电报》.pdf

ITU-T R 39 SPANISH-1988 VOICE - FREQUENCY TELEGRAPHY ON RADIO CIRCUITS《无线电路上的音频电报》.pdf

ITU-T R 39-1988 VOICE - FREQUENCY TELEGRAPHY ON RADIO CIRCUITS《无线电路上的音频电报》.pdf

ITU-T R 4 FRENCH-1988 METHODS FOR THE SEPARATE MEASUREMENTS OF THE DEGREES OF VARIOUS TYPES OF TELEGRAPH DISTORTION《分别测量不同类型电报畸变度的方法》.pdf