JUS H B8 156-1985 Heavy chemicals Carbamide (urea) for Industrial use Determination of matter insoluble in vvater Gravimetric method《重化学品 工业用尿素 不溶水物质测定 重力法》.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

CSN 41 5231-1986 Manganese-Chromium-Vanadium steel 15 231《锰 铬 钒钢15 231》.pdf

CSN 41 5233-1987 Chromium-Vanadium steel 15 233《铬 钒钢15 233》.pdf

CSN 41 5235-1977 Manganese-Chromium-Vanadium steel 15 235《锰 铬 钒钢15 235》.pdf

CSN 41 5236-1987 Chromium-Molybdenum-Vanadium steel 15 236《铬 钼 钒钢15 236》.pdf

CSN 41 5240-1977 Manganese-Chromium-Vanadium steel 15 240《锰 铬 钒钢15 240》.pdf

CSN 41 5241-1977 Chromium-Vanadium steel 15 241《铬 钒钢15 241》.pdf

CSN 41 5260-1988 Steel 15 260 Mn-Cr-V《锰 铬 钒钢15 260》.pdf

CSN 41 5261-1977 Manganese-Chromium-Vanadium steel 15 261《锰 铬 钒钢15 261》.pdf

CSN 41 5313-1977 Chromium-Molybdenum steel 15 313《铬 钼钢15 313》.pdf