ONORM H 5150-1-1997 Design of water based central heating Systems with or without heating of drinking water supply systen for normal cases《通常情况下有或没有暖气的饮用水供应系统的以水为基的中央供暖系统设计》.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

DIN 4543-1-1994 Office work place - Part 1 Space for the arrangement and use of office furniture safety requirements testing《办公室工作场地 第1部分 办公室设备摆放和使用空间 安全要求、检验》.pdf

DIN 4544-1976 Card cabinets with and without covers card sizes inside dimensions of card cabinets《带或不带盖卡片盒 卡片规格 卡片盒内部尺寸》.pdf

DIN 4547-1-2012 Wardrobes and compartment cupboards of steel - Part 1 Shapes dimensions designation materials《钢制衣柜和分隔橱柜 第1部分 形状 尺寸规格 名称和材料》.pdf

DIN 4547-2-2012 Wardrobes and compartment cupboard of steel - Part 2 Functional and safety requirements and testing《钢制衣柜和分隔橱柜 第2部分 功能和安全要求和试验》.pdf

DIN 4548-2016 Industrial steel storage and workshop cabinets - Design functional and safety requirements testing and evaluation《工业钢存放和车间柜 设计 功能和安全要求 试验和评估》.pdf

DIN 4550-2004 Office furniture - Self-supporting energized devices for the height adjustment of office work chairs - Safety requirements testing《办公家具 调节办公座椅高度用自承重增能装置 安全要求和检验》.pdf

DIN 45524-1971 Evaluation of the tape speed of magnetic tape transports《磁带传送速度的评价》.pdf

DIN 45541-1971 Frequency Test Record St 33 and M 33 (33 1 3 rev min Stereo and Mono)《频率试验用唱片St33和M33(33 1 3转 分，单声道、立体声）》.pdf

DIN 45542-1969 Distortion test record St 33 and St 45 (33 or 45 rev min stereo)《畸变测试唱片st33和st45或45rev min 立体声》.pdf