JUS N R9 050-1989 Piezoelectric devices for frequency selection and control Spec ification for syn- betic cniartz crvstal guide to fabrication and test netbods《频率选择和控制用压电振子 制造和测试指南.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

ASTM C1025-1991(2005) Standard Test Method for Modulus of Rupture in Bending of Electrode Graphite《石墨电极芯挠曲断裂模数的试验方法》.pdf

ASTM C1025-1991(2010)e1 Standard Test Method for Modulus of Rupture in Bending of Electrode Graphite《石墨电极芯弯曲破坏模量的标准试验方法》.pdf

ASTM C1025-2015 Standard Test Method for Modulus of Rupture in Bending of Electrode Graphite《石墨电极芯挠曲断裂模数的标准试验方法》.pdf

ASTM C1026-1987(2002) Standard Test Method for Measuring the Resistance of Ceramic Tile to Freeze-Thaw Cycling《测定瓷砖耐冻熔变化的试验方法》.pdf

ASTM C1026-2010 Standard Test Method for Measuring the Resistance of Ceramic Tile to Freeze-Thaw Cycling《测定瓷砖耐冻熔变化的标准试验方法》.pdf

ASTM C1026-2013 Standard Test Method for Measuring the Resistance of Ceramic and Glass Tile to Freeze-Thaw Cycling《测量瓷砖和玻璃砖耐冻熔变化的标准试验方法》.pdf

ASTM C1026-2013(2018) Standard Test Method for Measuring the Resistance of Ceramic and Glass Tile to Freeze-Thaw Cycling《测量瓷砖和玻璃瓷砖耐冻融循环性的标准试验方法》.pdf

ASTM C1027-1999(2004) Standard Test Method for Determining Visible Abrasion Resistance of Glazed Ceramic Tile《测定上釉瓷砖表观耐磨损性的标准试验方法》.pdf

ASTM C1027-2009 Standard Test Method for Determining Visible Abrasion Resistance of Glazed Ceramic Tile《上釉瓷砖表观耐磨损的标准试验方法》.pdf