CSN ON 73 6615-1963 Captatíon of ground water of valley gravelsand sedimentation《山谷沙砾沉淀层的地下水集水装置》.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

SMPTE RP 120-2005 Measurement of Intermodulation Distortion in Audio Systems《音频系统互调失真的测量》.pdf

SMPTE RP 121-1997 Tape Dropout Specifications for 1-in Types B and C Video Tape Recorders Reproducers《1-in B型和C型磁带录像机 复制机的磁带信号丢失规范》.pdf

SMPTE RP 122-1993 Dimensions of Cemented Splices on 8-mm Type S Motion-Picture Film Projection Type《放映型8-mm S型电影胶片的粘结片尺寸》.pdf

SMPTE RP 123-2004 Dimensions of Tape Splices on 8-mm Type S Motion-Picture Film Projection Type《放映型8-mm S型电影胶片的磁带拼接尺寸》.pdf

SMPTE RP 124-1998 Insertion Pivot for Studio Lighting Units and Mating Holders for Use with Standing and Hanging Support Systems《使用站立和悬挂支持系统的工作室照明设备和配套固定器用插入枢轴》.pdf

SMPTE RP 127-2004 Specifications for Type U Audio Level and Multifrequency Test Film for 35-mm Studio Audio Reproducers Magnetic Full-Coat Type《35-mm工作室还音器(全镀磁型)U型音频等级和多频试验片规范》.pdf

SMPTE RP 128-2002 Specifications for Audio Level and Multifrequency Test Film for 70-mm Striped Six-Track Release Print Audio Reproducers Magnetic Type《70-mm条形6轨发行拷贝还音器(磁型)音频等级和多频试.pdf

SMPTE RP 129-1995 Requirements for 35- 16- and 8-mm Type S Tape Splices on Magnetic Audio Recording Motion-Picture Film《磁录音电影胶片上35 mm 16 mm和8 mm S型磁带拼接要求》.pdf

SMPTE RP 130-2004 Dimensions of Tape Splices on 16-mm and 8-mm Type R Motion-Picture Film Projection Type《电影胶片(投影型)上16 mm和8 mm R型磁带拼接尺寸》.pdf