JUS C A5 015-1990 Corrosion of metals and allojrs Determination of ozinclfdcation resistance of brass《金属和合金的耐腐蚀性 黄铜耐脱锌性的测定》.pdf

相关资源

CSN ISO 6509-1992 Corrosion of metals and alloys Determination of dezincification resistance of brass《金属和合金腐蚀 黄铜耐脱锌性测定》.pdf

猜你喜欢

GOST R 55198-2012 Givil defense Constructive calculations of bearing elements defencive constructions of civil defense General requirements《民防 民防承重构件防御建造的结构计算 通用要求》.pdf

GOST R 55199-2012 Civil defence Measures for civil defense measures for prevention of natural and man-caused emergencies General requirements《民防 民防措施 自然和人为应急预防措施 通用要求》.pdf

GOST R 55200-2012 Civil defense Degree of radiation attenuation by protective constructions of civil defense structures General requirements for calculation《民防 采用民防结构防护建筑形成的辐射衰减程度 .pdf

GOST R 55201-2012 Safety in emergencies Procedure for the development of a list of measures for civil defense measures for prevention of natural and man-caused emergencies in capit.pdf

GOST R 55204-2012 Non-domestic gas-fired convective air heaters incorporating a fan to transportation of combustion air or combustion products nominal heat output of up to 300 kW《装.pdf

GOST R 55205-2012 Pressure sensing pneumatic devices for gas burners and appliances《气体燃烧器及装置用压力传感气动设备》.pdf

GOST R 55206-2012 Gas air controls for gas burners and gas burning appliances Part 1 Pneumatic types《气体燃烧器和燃气装置用燃气 空气控制设备 第1部分 气动型》.pdf

GOST R 55207-2012 Gas air controls for gas burners and gas burning appliances Part 2 Electronic types《气体燃烧器和燃气装置用燃气 空气控制设备 第2部分 电子型》.pdf

GOST R 55208-2012 Valve proving systems for automatic shut-off valves for gas burners and gas appliances《气体燃烧器和燃气装置自动断开阀门的阀门供应系统》.pdf