SNI 19-6742-2002 Examination method for slug on the field for the determination of aquiver hydraulic properties《在场地进行水柱测试以确定含水层水压特性》.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

NF A81-306-1994 Covered electrodes Determination of the efficiency metal recovery and deposition coefficient 《药皮焊条 效率、金属回复系数和熔敷系数的测定》.pdf

NF A81-308-1989 Covered electrodes for manual arc welding Measuring of the complete coating moisture Test method 《手工电弧焊用药皮焊条 药皮水总含量的测定方法》.pdf

NF A81-314-1990 Welding Solid bare wires and rods depositing a stainless and or heat resisting steel weld metal Tests on weld metal 《焊接 存放不锈钢和 或耐热钢的焊接金属的固体裸露线材和棒材 焊缝金属试验 》.pdf

NF A81-356-1986 Arc welding Bare flux-cored wires depositing a low-temperature steel weldmetal Symbolisation Requirements Acceptance 《电弧焊 沉积低温钢焊缝金属的裸露的药芯焊丝 符号化 要求 验收 》.pdf

NF A81-357-1986 Arc welding Bare flux-cored wires depositing a low-temperature steel Tests 《电弧焊 沉积低温钢的裸露的药芯焊丝 试验 》.pdf

NF A81-360-1997 Brazing Fluxes for brazing Classification and technical delivery conditions 《钎焊 钎焊焊剂 分类和交货技术条件》.pdf

NF A81-365-1-1994 Soft soldering fluxes Test methods Part 1 determination of non-volatile matter gravimetric method 《软钎焊剂 试验方法 第1部分 不挥发性物质测定 称重法》.pdf

NF A81-365-2-1995 Soft soldering fluxes Test methods Part 2 determination of non-volatile matter ebulliometric method 《软钎焊剂 试验方法 第2部分 不挥发物的测定 沸点计法》.pdf

NF A81-365-3-1994 Soft soldering fluxes Test methods Part 3 determination of acid value potentiometric and visual titration methods 《软钎焊剂 试验方法 第3部分 酸值的测定 电势法和目测滴定法》.pdf