NEN 626-1963 Cast iron doublé socket sluice valves《双卡套铸钢闸阀》.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

GOST 12228 2-1978 Ruthenium Method of volatile additions determination《钌 挥发添加剂的测定方法》.pdf

GOST 12231-1966 Vegetables salted and pickled fruits and berries soaked Sampling Methods for determination proportion of liquid and solid parts《盐腌菜和酸菜 糖渍水果和浆果 试样取样 成分比例测定法》.pdf

GOST 12232-1989 Carbon brushes for electrical machines Dimensions of carbon brushes and methods for determination of electrical contact resistance between the brush and a shunt and.pdf

GOST 1224-1971 Thermometer glass Marks《温度计玻璃 标志》.pdf

GOST 12247-1980 Large seamless steel gas cylinders for operating pressure of 31 4 and 39 2 MPa (320 and 400 kgf cm sq ) Specifications《工作压力为31 4-39 2 MPa(320-400 kgf cmsq )的大型无缝钢制气.pdf

GOST 12251-1977 Rubber Method for the determination of abrasion resistance under rolling with slipping《橡胶 滚动和滑动条件下抗磨损性的测定方法》.pdf

GOST 12252-1986 Angle modulation radio stations of land mobile service Types Basic parameters Technical requirements Methods of measurement《地面移动通信角调制无线电台 类型 基本参数 技术要求 测量方法》.pdf

GOST 12253-1988 Clips for ball-socket couplings of line hardware and insulators Specifications《线路器具和绝缘子的球窝连接器用夹具 规范》.pdf

GOST 12257-1993 Sodium chlorate for industrial use Specifications《工业用的氯酸钠 技术条件》.pdf