STAS 2175-1980-1 Steel industrial valves SCREW - DOWN STOP VALVES NP 40 Dimensions《钢质工业阀门 螺杆向下停止阀NP 40 尺寸》.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

2011-2012学年山东博兴县七年级上学期期中学业水平测试地理试卷与答案（带解析）.doc

2011-2012学年山东博兴县七年级第一学期期中学业水平调查历史试卷与答案（带解析）.doc

2011-2012学年山东垦利七年级上学期期中过程性质量调研地理试卷与答案（带解析）.doc

2011-2012学年山东垦利八年级上学期期中过程性质量调研地理试卷与答案（带解析）.doc

2011-2012学年山东宁津县实验中学初一第二次月考政治试卷与答案（带解析）.doc

2011-2012学年山东宁津县实验中学初二第二次月考政治试卷与答案（带解析）.doc

2011-2012学年山东宁阳21中初一上学期阶段性检测（二）地理试卷与答案（带解析）.doc

2011-2012学年山东微山付村第一中学七年级下学期5月月考地理试卷与答案（带解析）.doc

2011-2012学年山东成武九女智楼中学初一上期期中考试地理卷（带解析）.doc