NC 48-57-1988 Hydrology Exploitation Hydrology in Internal Systems Determination of Flows Hydrometric Regulating Work Methods《水文学，内部系统利用液体比重测定法 流动液体比重测定的工作方法测定》.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 D7211-2006 Standard Specification for Parts Machined from Polychlorotrifluoroethylene (PCTFE) and Intended for General Use《聚氯三氟乙烯(PCTFE)加工制零件和通用零件的标准规范》.pdf

ASTM D7211-2013 0625 Standard Specification for Parts Machined from Polychlorotrifluoroethylene (PCTFE) and Intended for General Use《聚氯三氟乙烯 (PCTFE) 加工制零件和通用零件的标准规范》.pdf

ASTM D7212-2007 Standard Test Method for Low Sulfur in Automotive Fuels by Energy-Dispersive X-ray Fluorescence Spectrometry Using a Low-Background Proportional Counter《用低背景比例计数器的能.pdf

ASTM D7212-2013 red 8125 Standard Test Method for Low Sulfur in Automotive Fuels by Energy-Dispersive X-ray Fluorescence Spectrometry Using a Low-Background Proportional Counter《采用.pdf

ASTM D7212-2013(2018) 1875 Standard Test Method for Low Sulfur in Automotive Fuels by Energy-Dispersive X-ray Fluorescence Spectrometry Using a Low-Background Proportional Counter.pdf

ASTM D7213-2005 Standard Test Method for Boiling Range Distribution of Petroleum Distillates in the Boiling Range from 100 to 615&176 C by Gas Chromatography《气体色谱法确定沸程在100至615℃的石油馏.pdf

ASTM D7213-2005e1 431 Standard Test Method for Boiling Range Distribution of Petroleum Distillates in the Boiling Range from 100 to 615&176 C by Gas Chromatography《气体色谱法确定沸程在100至61.pdf

ASTM D7213-2011 9375 Standard Test Method for Boiling Range Distribution of Petroleum Distillates in the Boiling Range from 100 to 615&176 C by Gas Chromatography《用气相色谱测量沸腾分布范围在100.pdf

ASTM D7213-2012 0053 Standard Test Method for Boiling Range Distribution of Petroleum Distillates in the Boiling Range from 100 to 615° C by Gas Chromatography《用气体色谱法确定沸程在100至61.pdf