SFS 2697-1979 《带式运送机 安全性 样品的通路控制》.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 44874-1-1991 Electrical metal-sheathed (tubular) heating elements calculation construction and requirements《金属护套(管状)电热元件 第2部分 计算、建造和要求》.pdf

DIN 44874-2-1976 Electrical tubular heating elements metal sheated 6 5 mm and 8 5 mm diameter terminals《直径为6 5mm 和8 5mm金属壳管状电加热元件 端子》.pdf

DIN 44874-3-1980 Electrical metal sheated tubular heating elements 6 5 mm and 8 5 mm diameter determination of ageing and overload characteristics《带金属护套的直径范围为 6 5 mm 和 8 5 mm 的管状电热.pdf

DIN 44875-1986 Electrical metal sheathed tubular heating elements use《带金属护套的管状电加热器 应用》.pdf

DIN 44876-1981 Hexagonal nipples for electrical tubular heating elements《管形电气加热元件的六角连接套管》.pdf

DIN 44879-1985 Flat hexagon nuts for nipples and screw heads for electrical tubular heating elements metal-sheated《带金属护罩的管状电加热器的连接管用的扁平六角螺母和螺钉头》.pdf

DIN 44897-1-1977 Stationary electric water heaters dimensions and permissible pressure losses for mixing batteries for open-outlet water heaters above table《固定式电热水器 第1部分 台置式敝口热水器用混.pdf

DIN 44899-4-1980 Thermal storage water heater calculation of thickness of the wall of boilers up to 50 litres rated capacity safety requirements《蓄水式热水器 第4部分 额定容量最高可达 50 升 的锅炉壁厚的计算 .pdf

DIN 44899-5-1971 Electrical water-heater directions of the calculation of thickness of the wall for containers of closed heaters from 50 up to 2000 liters《电热水器 容量50至2000升的封闭式热水器壳体壁.pdf