GOST 30457-1997 Acoustics Determination of sound power levels of noise sources using sound intensity Measurement at discrete points Engineering method《声学 根据声强测定噪声源的声功率级 离散点的测量 工程法》.pdf

相关资源

GSFC-STD-7000 REV A-2013 GENERAL ENVIRONMENTAL VERIFICATION STANDARD (GEVS).pdf

GSFC-S-311-P-822 REV A-2008 Connectors PWB 2 mm cPCI Style High Reliability.pdf

GSFC-S-311-M-70 REV B-2009 SPECIFICATION FOR DESTRUCTIVE PHYSICAL ANALYSIS (DPA)《物理破坏性分析(DPA)规范》.pdf

GSFC NASA GPR 8830 1-2008 Facility Operations Managers [Cancelled GSFC NASA GMI 7234 2]《设备操作管理员[GSFC NASA GMI 7234 2作废]》.pdf

GSFC NASA GPR 7123 1-2008 Systems Engineering [Cancelled GSFC NASA GPR 7120 5 REV A GSFC NASA GPR 7120 5]《系统工程[GSFC NASA GPR 7120 5修订本A和GSFC NASA GPR 7120 5作废]》.pdf

GSFC NASA GPR 1860 1 REV B-2008 Ionizing Radiation Protection《电离性辐射保护》.pdf

GSFC NASA GPR 1800 1 REV B-2008 Goddard Space Flight Center (GSFC) Smoking Guidelines《戈达德宇航中心(GSFC)的吸烟指南》.pdf

GSA ZZ-I-550 F-1992 INNER TUBE PNEUMATIC TIRE《气轮胎内胎》.pdf

GSA W-C-1684-1977 CASSETTES MAGNETIC TAPE AUDIO RECORDING (TWIN-HUB COPLANAR)《音频记录盒式磁带(同面双中枢)》.pdf

GSA TT-W-572 B-1969 WOOD PRESERVATIVE WATER-REPELLENT《木料防腐剂 憎水剂》.pdf

猜你喜欢

ACI 211.7R-2015 Guide for Proportioning Concrete Mixtures with Ground Limestone and Other Mineral Fillers.pdf

ACI 211.8R-2015 Guide to Troubleshooting Concrete Mixture Issues as Influenced by Constitutive Materials Jobsite Conditions or Testing Practices.pdf

ACI 213R-2014 Guide for Structural Lightweight-Aggregate Concrete (Incorporating ERRATA February 8 2017).pdf

ACI 214.4R-2010 Guide for Obtaining Cores and Interpreting Compressive Strength Results《获得核心和说明抗压强度结果的指南》.pdf

ACI 214R-2011 Guide to Evaluation of Strength Test Results of Concrete.pdf

ACI 215R-1992 Considerations for Design of Concrete Structures Subjected to Fatigue Loading《疲劳荷载混凝土建筑的设计注意事项》.pdf

ACI 216.1-2014 Code Requirements for Determining Fire Resistance of Concrete and Masonry Construction Assemblies (Incorporating Errata November 1 2017).pdf

ACI 216.1M-2007 Code Requirements for Determining Fire Resistance of Concrete and Masonry Construction Assemblies《测定混凝土和砌筑结构组件耐火性的规范要求》.pdf

ACI 216.1M-2014 Code Requirements for Determining Fire Resistance of Concrete and Masonry Construction Assemblies.pdf