NF S31-600-1-1997 Acoustics Recommended practice for the design of low-noise workplaces containing machinery Part 1 noise control strategies 《声学 有机械装置及设备的工作地点低噪音设计实用推荐法 第1部分 噪音控制方.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 D6629-2001(2007) Standard Guide for Selection of Methods for Estimating Soil Loss by Erosion《由于腐蚀引起的土壤损耗的评价方法的选择的标准指南》.pdf

ASTM D6629-2001(2012)e1 0000 Standard Guide for Selection of Methods for Estimating Soil Loss by Erosion《由于腐蚀引起的土壤损耗的评价方法选择的标准指南》.pdf

ASTM D6630 D6630M-2016 red 3806 Standard Guide for Low Slope Insulated Roof Membrane Assembly Performance《低坡度绝热屋顶薄膜装配性能的标准指南》.pdf

ASTM D6630-2001 Standard Guide for Low Slope Insulated Roof Membrane Assembly Performance《低坡度绝热屋顶薄膜装配性能的标准指南》.pdf

ASTM D6630-2008 402 Standard Guide for Low Slope Insulated Roof Membrane Assembly Performance《低坡度绝热屋顶薄膜装配性能的标准指南》.pdf

ASTM D6631-2005 Standard Guide for Committee D01 for Conducting an Interlaboratory Study for the Purpose of Determining the Precision of a Test Method《为测定试验方法的精确度进行实验室间研究的委员会D01的标准.pdf

ASTM D6631-2005(2011) 2500 Standard Guide for Committee D01 for Conducting an Interlaboratory Study for the Purpose of Determining the Precision of a Test Method《为测定试验方法的精确度进行实验室间研.pdf

ASTM D6631-2005(2015) 8987 Standard Guide for Committee D01 for Conducting an Interlaboratory Study for the Purpose of Determining the Precision of a Test Method《为测定试验方法精度而进行实验室间研究.pdf

ASTM D6633-2005 Standard Test Method for Basic Functional Stability of a Mechanical Pump Dispenser《机械泵分配器的基本功能稳定性的标准试验方法》.pdf