CNS 2929-1972 Screwed Type Steel Pipe Fitting《螺纹式钢管制管件（配合有缝钢管用）（压力在16KG／C㎡以下）》.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

BS EN 934-5-2007 Admixtures for concrete mortar and grout - Admixtures for sprayed concrete - Definitions requirements conformity marking and labelling《混凝土、灰浆和薄泥浆用混合物 喷射混凝土用添加剂 定义、.pdf

BS EN 934-6-2001 Admixtures for concrete mortar and grout - Sampling conformity control and evaluation of conformity《混凝土、灰浆和水泥浆用掺合物 抽样、合格控制和合格评定》.pdf

BS EN 935-2004 Chemicals used for treatment of water intended for human consumption - Aluminium iron(III) chloride (monomeric) and aluminium iron(III) chloride hydroxide (monomeric.pdf

BS EN 936-2013 Chemicals used for treatment of water intended for human consumption Carbon dioxide《人类生活用水处理用化学药品 二氧化碳》.pdf

BS EN 937-2016 Chemicals used for treatment of water intended for human consumption Chlorine《人生活用水的水处理用化学物质 氯》.pdf

BS EN 938-2016 Chemicals used for treatment of water intended for human consumption Sodium chlorite《人类生活用水处理用化学品 亚氯酸钠》.pdf

BS EN 939-2016 Chemicals used for treatment of water intended for human consumption Hydrochloric acid《人类生活用水处理用化学品 盐酸》.pdf

BS EN 942-2007 Timber in joinery - General requirements《细木工业用木材 一般要求》.pdf

BS EN 943-2-2002 Protective clothing against liquid and gaseous chemicals aerosols and solid particles - Performance requirements for gas-tight (Type 1) chemical protective suits.pdf