TCVN 6159-1996 Pipe lines for vapour and hot water Test methods《蒸汽好热水管线 试验方法》.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

GB T 5278-1985 紧固件 开口销孔和金属丝孔.pdf

GB T 5279-1985 沉头螺钉 头部形状和测量.pdf

GB T 5279.2-1997 沉头螺钉 第2部分;十字槽插入深度.pdf

GB T 5280-2002 自攻螺钉用螺纹.pdf

GB T 5281-1985 内六角圆柱头轴肩螺钉.pdf

GB T 5282-1985 开槽盘头自攻螺钉.pdf

GB T 5283-1985 开槽沉头自攻螺钉.pdf

GB T 5284-1985 开槽半沉头自攻螺钉.pdf

GB T 5285-1985 六角头自攻螺钉.pdf