UNE 20-322-1986 《由于可燃性气体，蒸汽和雾气存在而带有爆炸危险的位置分类》.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

API STD 664-2014 Spiral Plate Heat Exchangers (FIRST EDITION).pdf

API STD 670 DATA SHEET-2014 Machinery Protection Systems - Mechanical Equipment Data Sheet (Fifth Edition Includes Excel Spreadsheet).pdf

API STD 670-2014 Machinery Protection Systems (FIFTH EDITION).pdf

API STD 671 DATA SHEET-2007 Special-Purpose Couplings for Petroleum Chemical and Gas Industry Services - Mechanical Equipment Data Sheet (Fourth Edition Includes Excel Spreadsheets.pdf

API STD 671-2007 Special-Purpose Couplings for Petroleum Chemical and Gas Industry Services (Fourth Edition)《石油、化学和气体工业用专用耦合器.第4版》.pdf

API STD 672 DATA SHEET-2004 Packaged Integrally Geared Centrifugal Air Compressors for Petroleum Chemical and Gas Industry Services C Mechanical Equipment Data Sheet (Fourth Editio.pdf

API STD 672-2004 Packaged Integrally Geared Centrifugal Air Compressors for Petroleum Chemical and Gas Industry Services (Fourth Edition Incorporates Errata October 2007 Errata 2 J.pdf

API STD 672-2004 Packaged Integrally Geared Centrifugal Air Compressors for Petroleum Chemical and Gas Industry Services (Fourth Edition Incorporates Errata October 2007 Errata 2 J_1.pdf

API STD 673 DATA SHEET-2014 Centrifugal Fans for Petroleum Chemical and Gas for Industry Services - Mechanical Equipment Data Sheet (Third Edition Includes Excel Spreadsheets).pdf