NF E37-216-1997 Reciprocating internal combustion engines Measurement of emitted airborne noise Engineering method and survey method 《往复式内燃机 传播在空气中噪声的测量 工程法和测量方法》.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

ASTM C1202-2017 Standard Test Method for Electrical Indication of Concrete&apos s Ability to Resist Chloride Ion Penetration《混凝土抗氯离子渗透能力的电指示的标准试验方法》.pdf

ASTM C1202-2017a Standard Test Method for Electrical Indication of Concrete&apos s Ability to Resist Chloride Ion Penetration《混凝土抗氯离子渗透能力的电指示的标准试验方法》.pdf

ASTM C1203-2004 Standard Test Method for Quantitative Determination of Alkali Resistance of a Ceramic-Glass Enamel《陶瓷玻璃釉层耐碱性定量测定标准试验方法》.pdf

ASTM C1203-2004(2009) Standard Test Method for Quantitative Determination of Alkali Resistance of a Ceramic-Glass Enamel《陶瓷玻璃釉层耐碱性定量测定试验方法》.pdf

ASTM C1203-2004(2014) Standard Test Method for Quantitative Determination of Alkali Resistance of a Ceramic-Glass Enamel《陶瓷玻璃釉耐碱性定量测定的标准试验方法》.pdf

ASTM C1204-2002 Standard Test Method for Uranium in the Presence of Plutonium by Iron(II) Reduction in Phosphoric Acid Followed by Chromium(VI) Titration《在有钚存在的情况下经铬(VI)滴定后用磷酸中铁(II.pdf

ASTM C1204-2002(2008)e1 Standard Test Method for Uranium in Presence of Plutonium by Iron(II) Reduction in Phosphoric Acid Followed by Chromium(VI) Titration《在有钚存在的情况下经铬(VI)滴定后用磷酸中.pdf

ASTM C1204-2014 Standard Test Method for Uranium in Presence of Plutonium by Iron&40 II&41 Reduction in Phosphoric Acid Followed by Chromium&40 VI&41 Titration《在有钚存在的情况下经铬(VI)滴定后用磷.pdf

ASTM C1205-2007 Standard Test Method for The Radiochemical Determination of Americium-241 in Soil by Alpha Spectrometry《用α光谱测定法对土壤中镅-241进行放射化学测定的标准试验方法》.pdf