NC 48-37-1985 Hydraulic Engineering Superficial Drainage and Irrigation Design Specifications《水压工厂 表层排水和灌溉 设计规格》.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

QB 2394-1998 食品添加剂.乳酸链球菌素.pdf

QB 2395-1998 食品添加剂.特丁基对苯二酚(TBHQ).pdf

QB 2499-2000 茶饮料.pdf

QB T 1266-1991 毛皮成品.物理性能测试用试片的空气调节.pdf

QB T 1267-1991 毛皮成品.样块.部位和标志.pdf

QB T 1269-1991 毛皮成品.抗张强度的测定.pdf

QB T 1270-1991 毛皮成品.伸长率的测定.pdf

QB T 1271-1991 毛皮成品.收缩温度的测定.pdf

QB T 1272-1991 毛皮成品.化学分析试样的制备及化学分析通则.pdf