搜索
麦多课文库
收藏
下载资源
加入VIP,免费下载
NBN-ISO 3743-1992 8125 Acoustics Determination of sound power levels of noise sources Engineering methods for special reverberation test rooms《声学 用声压测定噪声源声音功率级 用于特殊混响实验室的工程法》.pdf
上传人:
sumcourage256
文档编号:990582
上传时间:2019-03-15
格式:PDF
页数:2
大小:43.23KB
下载
相关
举报
第1页 / 共2页
第2页 / 共2页
亲,该文档总共2页,全部预览完了,如果喜欢就下载吧!
资源描述
展开
阅读全文
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
JUS M N5 516-1989 Road vehicles Motor buses Manoeuvrability《公路车辆 机动巴士 操作性》.pdf
JUS M N5 518-1989 Road vehicles Motor buses Artificial interior lighting《公路车辆 巴士,人工内部照明》.pdf
JUS M N5 524-1989 Road vehicles Articulated buses General requirements《公路车辆 铰接式公共汽车 一般要求》.pdf
JUS M N5 590-1980 Road vehicles Sun shields Reguirements《公路车辆 遮阳挡,要求》.pdf
JUS M N5 602-1992 Road vehicles - lighting and light signaling devices - Vocabulary《公路车辆,照明和车灯术语》.pdf
JUS M N5 603-1992 Road vehicles - Installation of lighting and signaling devices for motor vehicles and their trailers《公路车辆 机动车辆和拖车的照明安装》.pdf
JUS M N5 604-1992 Motor vehicles - Measurement of variation in dipped-beam headlamp angle as a function of load《机动车辆 横梁和轴的负载震动测试方法》.pdf
JUS M N5 721-1987 Road vehicles Eguipment for stretchers placing in motorbuses Components and mounting《公路车辆 巴士中的担架设备 配件和安装》.pdf
JUS M N5 722-1987 Road vehicles Equipment for stretchers placing in motorbuses Stretchers disposition and drawing《公路车辆 大型客车上置担架用设备 担架放置与绘图》.pdf
相关搜索
NBNISO374319928125ACOUSTICSDETERMIN
当前位置:
首页
>
标准规范
>
国际标准
>
其他
copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:
苏ICP备17064731号-1
登录
首页
资源分类
专题
通知公告