TCVN 6856-2-2001 Soil quality Determination of soil microbial biomass Part 2 Fumigation-extraction method《土质 微生物量的测定 第2部分 熏烟萃取法》.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

AECMA PREN 3475-303-1992 Aerospace Series Cables Electrical Aircraft Use Test Methods Part 303 - Insulation Resistance Issue P 1《航天系列 飞行器用的电缆试验方法.第303部分.绝缘电阻》.pdf

AECMA PREN 3475-304-1992 Aerospace Series Cables Electrical Aircraft Use Test Methods Part 304 - Surface Resistance Issue P 1《航天系列 飞行器用的电缆试验方法.第304部分.表面电阻》.pdf

AECMA PREN 3475-305-1992 Aerospace Series Cables Electrical Aircraft Use Test Methods Part 305 - Overload Resistance Issue P 1《航天系列 飞行器用的电缆试验方法.第305部分.抗过载性》.pdf

AECMA PREN 3475-306-2001 Aerospace Series Cables Electrical Aircraft Use Test Methods Part 306 Continuity of Conductors Edition P 1《航天系列 飞行器用的电缆试验方法.第306部分 导体连续性》.pdf

AECMA PREN 3475-307-2009 Aerospace series Cables electrical aircraft use Test methods Part 307 Corona extinction voltage Edition P 2《航空航天系列.航空用电缆.测试方法.第307部分 电晕熄灭电压.版本P2》.pdf

AECMA PREN 3475-401-1999 Aerospace Series Cables Electrical Aircraft Use Test Methods Part 401 - Accelerated Ageing Edition P 2《航天系列 飞行器用的电缆试验方法.第401部分.加速老化》.pdf

AECMA PREN 3475-402-1992 Aerospace Series Cables Electrical Aircraft Use Test Methods Part 402 - Shrinkage and Delamination Issue P 1《航天系列 飞行器用的电缆试验方法.第402部分.收缩和脱层》.pdf

AECMA PREN 3475-403-1992 Aerospace Series Cables Electrical Aircraft Use Test Methods Part 403 - Delamination and Blocking Issue P 1《航天系列 飞行器用的电缆试验方法.第403部分.分层和粘连》.pdf

AECMA PREN 3475-404-1992 Aerospace Series Cables Electrical Aircraft Use Test Methods Part 404 - Thermal Shock Issue P 1《航天系列 飞行器用的电缆试验方法.第404部分.热震动》.pdf