搜索
麦多课文库
收藏
下载资源
加入VIP,免费下载
NBN A 11-404-1982 3125 《钢铁冶金产品 试用机器的ROCKWELL硬度检测(等级 B,C,N 和 T)》.pdf
上传人:
arrownail386
文档编号:985881
上传时间:2019-03-15
格式:PDF
页数:13
大小:407.07KB
下载
相关
举报
第1页 / 共13页
第2页 / 共13页
第3页 / 共13页
第4页 / 共13页
第5页 / 共13页
点击查看更多>>
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
EN ISO 3741-2010 en Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for reverberation test rooms《声.pdf
EN ISO 3743-1-2010 en Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for small movable sources .pdf
EN ISO 3743-2-2009 en Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small movable sources in reverberant fields - .pdf
EN ISO 3744-2010 en Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for an essentially free fiel.pdf
EN ISO 3745-2012 en Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for anechoic rooms and hemi-an.pdf
EN ISO 3746-2010 en Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Survey method using an enveloping measurement su.pdf
EN ISO 3747-2010 en Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering survey methods for use in situ in a .pdf
EN ISO 3758-2012 en Textiles - Care labelling code using symbols《纺织品 使用符号的保养标签规则》.pdf
EN ISO 3759-2011 en Textiles - Preparation marking and measuring of fabric specimens and garments in tests for determination of dimensional change《纺织品 测定尺寸变化试验用服装和织物样品的制备 标记和测量(ISO.pdf
相关搜索
NBNA1140419823125
钢铁
冶金
产品
试用
机器
ROCKWELL
硬度
检测
等级
PDF
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