NF Q03-067-1981 Paper board and pulp tests Determination of conductivity of aqueous extracts 《纸张、纸板和纸浆试验 水提取物导电率测定》.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

ANSI AWS B2.1-1-008-2002 Standard Welding Procedure Specification (SWPS) for Gas Tungsten Arc Welding of Carbon Steel (M-1 P-1 or S-1) 18 through 10 Gauge in the As-Welded Conditio.pdf

ANSI AWS B2.1-1-011-2002 Standard Welding Procedure Specification (SWPS) for Shielded Metal Arc Welding of Galvanized Steel (M-1) 10 through 18 Gauge in the As-Welded Condition wit.pdf

ANSI AWS B2.1-1-012-2002 Standard Welding Procedure Specification (SWPS) for Shielded Metal Arc Welding of Carbon Steel (M-1 P-1 or S-1 to M-1 P-1 or S-1) 10 through 18 Gauge in th.pdf

ANSI AWS B2.1-1-016-1994 Standard Welding Procedure Specification (WPS) for Shielded Metal Arc Welding of Carbon Steel (M-1 P-1 S-1 Group 1 or 2) 1 8 Through 1-1 2 Inch Thick E7018.pdf

ANSI AWS B2.1-1-017-1994 Standard Welding Procedure Specification (WPS) for Shielded Metal Arc Welding of Carbon Steel (M-1 P-1 S-1 Group 1 or 2) 1 8 Through 1-1 2 Inch Thick E6010.pdf

ANSI AWS B2.1-1-018-1994 Standard Welding Procedure Specification (WPS) for Self-Shielded Flux Cored Arc Welding of Carbon Steel (M-1 P-1 S-1 Group 1 or 2) 1 8 Through 1-1 2 Inch T.pdf

ANSI AWS B2.1-1-019-1994 Standard Welding Procedure Specification (WPS) for CO2 Shielded Flux Cored Arc Welding of Carbon Steel (M-1 P-1 S-1 Group 1 or 2) 1 8 Through 1-1 2 Inch Th.pdf

ANSI AWS B2.1-1-020-1994 Standard Welding Procedure Specification (WPS) for 75% Ar 25% CO2 Shielded Flux Cored Arc Welding of Carbon Steel (M-1 P-1 S-1 Group 1 or 2) 1 8 Through 1-.pdf

ANSI AWS B2.1-1-021-1994 Standard Welding Procedure Specification (WPS) for Gas Tungsten Arc Welding Followed by Shielded Metal Arc Welding of Carbon Steel (M-1 P-1 S-1 Group 1 or .pdf