STAS 2220-1988 TAPERED SCREWED GAUGES AND PLANE GAUGES FOR PIPE THREADS WHERE PRESSURE-TIGHT JOINTS ARE MADE ON THE THREAD Dimensions《测量耐压接缝管道螺纹的锥度规和平面规尺寸》.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

SJ 20643.1-1998 MX22-70C型脉冲氙灯详细规范.pdf

SJ 20643.2-2002 紫外切除型脉冲氙灯详细规范.pdf

SJ 20644.1-2001 半导体光电子器件 GD3550Y型PIN光电二极管详细规范.pdf

SJ 20644.2-2001 半导体光电子器件 GD101型PIN光电二极管详细规范.pdf

SJ 20646-1997 混合集成电路DC DC变换器测试方法.pdf

SJ 20647.1-1998 MZBB系列铂薄膜热敏电阻器详细规范.pdf

SJ 20668.1-1998 微电路模块ML3010A型对数放大器详细规范.pdf

SJ 20683-1998 相控阵雷达T R组件数字式波束控制器模块通用规范.pdf

SJ 20686-1998 中继信令处理模块通用规范.pdf